diff --git a/src/libraries/System.Data.Common/tests/System/Data/Common/DbProviderFactoriesTests.cs b/src/libraries/System.Data.Common/tests/System/Data/Common/DbProviderFactoriesTests.cs
index 8862a85e5c377..2537fb30e95db 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/Common/DbProviderFactoriesTests.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/Common/DbProviderFactoriesTests.cs
@@ -15,6 +15,7 @@ public sealed class TestProviderFactory : DbProviderFactory
         private TestProviderFactory() { }
     }
 
+    [PlatformSpecific(~TestPlatforms.Browser)]
     public class DbProviderFactoriesTests
     {
         [Fact]
diff --git a/src/libraries/System.Data.Common/tests/System/Data/Common/DbProviderFactoryTest.cs b/src/libraries/System.Data.Common/tests/System/Data/Common/DbProviderFactoryTest.cs
index 9393016bc51f9..b810686ab4f72 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/Common/DbProviderFactoryTest.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/Common/DbProviderFactoryTest.cs
@@ -6,6 +6,7 @@
 
 namespace System.Data.Tests.Common
 {
+    [PlatformSpecific(~TestPlatforms.Browser)]
     public class DbProviderFactoryTest
     {
         [Fact]
diff --git a/src/libraries/System.Data.Common/tests/System/Data/DataRowTest2.cs b/src/libraries/System.Data.Common/tests/System/Data/DataRowTest2.cs
index 7369c85886694..bfb22d111550f 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/DataRowTest2.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/DataRowTest2.cs
@@ -1894,7 +1894,7 @@ public void IsNull_ByIndex()
             Assert.True(dr.IsNull(1));
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void IsNull_ByName()
         {
             DataTable dt = new DataTable();
diff --git a/src/libraries/System.Data.Common/tests/System/Data/DataSetInferXmlSchemaTest.cs b/src/libraries/System.Data.Common/tests/System/Data/DataSetInferXmlSchemaTest.cs
index b953a5d3616c6..5bf2ef00533a8 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/DataSetInferXmlSchemaTest.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/DataSetInferXmlSchemaTest.cs
@@ -246,7 +246,7 @@ public void SimpleElementTable()
             DataSetAssertion.AssertDataColumn("col3", dt.Columns[2], "col3", true, false, 0, 1, "col3", MappingType.Element, typeof(string), DBNull.Value, string.Empty, -1, string.Empty, 2, string.Empty, false, false);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void SimpleDataSet()
         {
             DataSet ds = GetDataSet(_xml8, null);
@@ -337,7 +337,7 @@ public void SignificantWhitespaceIgnored2()
             DataSetAssertion.AssertDataSet("pure_whitespace", ds, "root", 0, 0);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void TwoElementTable()
         {
             // FIXME: Also test ReadXml (, XmlReadMode.InferSchema) and
@@ -356,7 +356,7 @@ public void TwoElementTable()
             DataSetAssertion.AssertDataColumn("col2_2", dt.Columns[1], "col2_2", true, false, 0, 1, "col2_2", MappingType.Element, typeof(string), DBNull.Value, string.Empty, -1, string.Empty, 1, string.Empty, false, false);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ConflictSimpleComplexColumns()
         {
             DataSet ds = GetDataSet(_xml18, null);
@@ -377,7 +377,7 @@ public void ConflictSimpleComplexColumns()
             DataSetAssertion.AssertForeignKeyConstraint("fkey", dr.ChildKeyConstraint, "table_col", AcceptRejectRule.None, Rule.Cascade, Rule.Cascade, new string[] { "table_Id" }, new string[] { "table_Id" });
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ConflictColumnTable()
         {
             DataSet ds = GetDataSet(_xml19, null);
@@ -398,7 +398,7 @@ public void ConflictColumnTable()
             DataSetAssertion.AssertForeignKeyConstraint("fkey", dr.ChildKeyConstraint, "table_col", AcceptRejectRule.None, Rule.Cascade, Rule.Cascade, new string[] { "table_Id" }, new string[] { "table_Id" });
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ConflictColumnTableAttribute()
         {
             // Conflicts between a column and a table, additionally an attribute.
@@ -421,7 +421,7 @@ public void ConflictColumnTableAttribute()
             DataSetAssertion.AssertForeignKeyConstraint("fkey", dr.ChildKeyConstraint, "table_col", AcceptRejectRule.None, Rule.Cascade, Rule.Cascade, new string[] { "table_Id" }, new string[] { "table_Id" });
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ConflictAttributeDataTable()
         {
             Assert.Throws<DataException>(() =>
@@ -433,7 +433,7 @@ public void ConflictAttributeDataTable()
            });
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ConflictExistingPrimaryKey()
         {
             Assert.Throws<ConstraintException>(() =>
diff --git a/src/libraries/System.Data.Common/tests/System/Data/DataSetReadXmlSchemaTest.cs b/src/libraries/System.Data.Common/tests/System/Data/DataSetReadXmlSchemaTest.cs
index 4c1bfa8ca081b..de1c0685bb05e 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/DataSetReadXmlSchemaTest.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/DataSetReadXmlSchemaTest.cs
@@ -52,7 +52,7 @@ private DataSet CreateTestSet()
             return ds;
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void SingleElementTreatmentDifference()
         {
             // This is one of the most complicated case. When the content
@@ -149,7 +149,7 @@ public void SingleElementTreatmentDifference()
             DataSetAssertion.AssertDataTable("complex", ds.Tables[0], "Root", 1, 0, 0, 0, 0, 0);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void SuspiciousDataSetElement()
         {
             string schema = @"<?xml version='1.0'?>
@@ -174,7 +174,7 @@ public void SuspiciousDataSetElement()
             DataSetAssertion.AssertDataTable("table", ds.Tables[0], "elem", 2, 0, 0, 0, 0, 0);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void UnusedComplexTypesIgnored()
         {
             string xs = @"<xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema' id='hoge'>
@@ -213,7 +213,7 @@ public void SimpleTypeComponentsIgnored()
             DataSetAssertion.AssertDataSet("ds", ds, "NewDataSet", 0, 0);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void IsDataSetAndTypeIgnored()
         {
             string xsbase = @"<xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:msdata='urn:schemas-microsoft-com:xml-msdata'>
@@ -243,7 +243,7 @@ public void IsDataSetAndTypeIgnored()
             DataSetAssertion.AssertDataSet("ds", ds, "NewDataSet", 1, 0);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void NestedReferenceNotAllowed()
         {
             string xs = @"<xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:msdata='urn:schemas-microsoft-com:xml-msdata'>
@@ -272,7 +272,7 @@ public void NestedReferenceNotAllowed()
            });
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void IsDataSetOnLocalElementIgnored()
         {
             string xsbase = @"<xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:msdata='urn:schemas-microsoft-com:xml-msdata'>
@@ -294,7 +294,7 @@ public void IsDataSetOnLocalElementIgnored()
             DataSetAssertion.AssertDataSet("ds", ds, "NewDataSet", 1, 0);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void LocaleOnRootWithoutIsDataSet()
         {
             using (new ThreadCultureChange("fi-FI"))
@@ -323,7 +323,7 @@ public void LocaleOnRootWithoutIsDataSet()
         }
 
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ElementHasIdentityConstraint()
         {
             string constraints = @"
@@ -381,7 +381,7 @@ public void ElementHasIdentityConstraint()
             Assert.Equal(0, ds.Relations.Count);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void PrefixedTargetNS()
         {
             string xs = @"<xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:msdata='urn:schemas-microsoft-com:xml-msdata' xmlns:x='urn:foo' targetNamespace='urn:foo' elementFormDefault='qualified'>
@@ -477,7 +477,7 @@ private void ReadTest1Check(DataSet ds)
                 new string[] { "Column1_3" });
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         // 001-004
         public void TestSampleFileNoTables()
         {
@@ -510,7 +510,7 @@ public void TestSampleFileNoTables()
             DataSetAssertion.AssertDataSet("004", ds, "NewDataSet", 0, 0);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void TestSampleFileSimpleTables()
         {
             var ds = new DataSet();
@@ -547,7 +547,7 @@ public void TestSampleFileSimpleTables()
             DataSetAssertion.AssertDataColumn("att2", dt.Columns["att2"], "att2", true, false, 0, 1, "att2", MappingType.Attribute, typeof(int), 2, string.Empty, -1, string.Empty, /*1*/-1, string.Empty, false, false);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void TestSampleFileComplexTables()
         {
             // Nested simple type element
@@ -608,7 +608,7 @@ public void TestSampleFileComplexTables()
             DataSetAssertion.AssertDataColumn("id", dt.Columns[1], "uno_Id", true, false, 0, 1, "uno_Id", MappingType.Hidden, typeof(int), DBNull.Value, string.Empty, -1, string.Empty, 1, string.Empty, false, false);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void TestSampleFileComplexTables3()
         {
             var ds = new DataSet();
@@ -639,7 +639,7 @@ public void TestSampleFileComplexTables3()
             DataSetAssertion.AssertDataColumn("simple", dt.Columns[1], "e_text", false, false, 0, 1, "e_text", MappingType.SimpleContent, typeof(decimal), DBNull.Value, string.Empty, -1, string.Empty, 1, string.Empty, false, false);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void TestSampleFileXPath()
         {
             var ds = new DataSet();
@@ -681,7 +681,7 @@ public void TestSampleFileXPath()
                     </xs:schema>"));
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void TestAnnotatedRelation1()
         {
             var ds = new DataSet();
@@ -732,7 +732,7 @@ public void TestAnnotatedRelation1()
             DataSetAssertion.AssertDataRelation("rel", ds.Relations[0], "rel", false, new string[] { "pk" }, new string[] { "fk" }, false, false);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void TestAnnotatedRelation2()
         {
             var ds = new DataSet();
@@ -783,7 +783,7 @@ public void TestAnnotatedRelation2()
             DataSetAssertion.AssertDataRelation("rel", ds.Relations[0], "rel", true, new string[] { "pk" }, new string[] { "fk" }, false, false);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void RepeatableSimpleElement()
         {
             var ds = new DataSet();
@@ -811,7 +811,7 @@ public void RepeatableSimpleElement()
             DataSetAssertion.AssertDataRelation("rel", ds.Relations[0], "Foo_Bar", true, new string[] { "Foo_Id" }, new string[] { "Foo_Id" }, true, true);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void TestMoreThanOneRepeatableColumns()
         {
             var ds = new DataSet();
@@ -861,7 +861,7 @@ public void AutoIncrementStep()
             Assert.True(ds.GetXmlSchema().IndexOf("AutoIncrementStep") > 0);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ReadConstraints()
         {
             var ds = new DataSet();
@@ -904,7 +904,7 @@ public void ReadConstraints()
             Assert.Equal("fk1", ds.Tables[1].Constraints[0].ConstraintName);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ReadAnnotatedRelations_MultipleColumns()
         {
             var ds = new DataSet();
diff --git a/src/libraries/System.Data.Common/tests/System/Data/DataSetReadXmlTest.cs b/src/libraries/System.Data.Common/tests/System/Data/DataSetReadXmlTest.cs
index 0bf6fd5491433..fa45aa582875a 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/DataSetReadXmlTest.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/DataSetReadXmlTest.cs
@@ -65,7 +65,7 @@ public class DataSetReadXmlTest
 </xs:schema>";
         private const string schema2 = schema1 + xml8;
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ReadSimpleAuto()
         {
             DataSet ds;
@@ -285,7 +285,7 @@ public void ReadSimpleIgnoreSchema()
                 "NewDataSet", 0);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ReadSimpleInferSchema()
         {
             DataSet ds;
@@ -606,7 +606,7 @@ public void SequentialRead2()
             DataSetAssertion.AssertDataTable("#3", ds.Tables[0], "root", 1, 2, 0, 0, 0, 0);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ReadComplexElementDocument()
         {
             var ds = new DataSet();
@@ -639,7 +639,7 @@ public void IgnoreSchemaShouldFillData()
             Assert.Equal(0, dt.Rows.Count);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void NameConflictDSAndTable()
         {
             string xml = @"<PriceListDetails>
@@ -657,7 +657,7 @@ public void NameConflictDSAndTable()
             Assert.NotNull(ds.Tables["PriceListDetails"]);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ColumnOrder()
         {
             string xml = "<?xml version=\"1.0\" standalone=\"yes\"?>" +
@@ -690,7 +690,7 @@ public void ColumnOrder()
             Assert.Equal(3, ds.Tables[0].Columns[3].Ordinal);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void XmlSpace()
         {
             string xml = "<?xml version=\"1.0\" standalone=\"yes\"?>" +
diff --git a/src/libraries/System.Data.Common/tests/System/Data/DataSetTest.cs b/src/libraries/System.Data.Common/tests/System/Data/DataSetTest.cs
index bd35d061c0dd4..4c2e8b38b4e5f 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/DataSetTest.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/DataSetTest.cs
@@ -367,7 +367,7 @@ public void OwnWriteXmlSchema()
             Assert.Equal("</xs:schema>", TextString);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ReadWriteXml()
         {
             var ds = new DataSet();
@@ -424,7 +424,7 @@ public void ReadWriteXml()
             Assert.Equal("</Root>", TextString);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ReadWriteXmlDiffGram()
         {
             var ds = new DataSet();
@@ -507,7 +507,7 @@ public void ReadWriteXmlDiffGram()
             Assert.Equal("</diffgr:diffgram>", TextString);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void WriteXmlSchema()
         {
             using (new ThreadCultureChange("fi-FI"))
@@ -989,7 +989,7 @@ public void WriteNestedTableXml()
             Assert.Equal(sw.ToString().Replace("\r\n", "\n"), xml.Replace("\r\n", "\n"));
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void WriteXmlToStream()
         {
             string xml = "<set><table1><col1>sample text</col1><col2/></table1><table2 attr='value'><col3>sample text 2</col3></table2></set>";
@@ -1028,7 +1028,7 @@ public void WtiteXmlEncodedXml()
             Assert.Equal(sw.ToString().Replace("\r\n", "\n"), xml.Replace("\r\n", "\n"));
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ReadWriteXml2()
         {
             string xml = "<FullTextResponse><Domains><AvailResponse info='y' name='novell-ximian-group' /><AvailResponse info='n' name='ximian' /></Domains></FullTextResponse>";
@@ -1046,7 +1046,7 @@ public void ReadWriteXml2()
             Assert.Equal(xml, sw.ToString());
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ReadWriteXml3()
         {
             string input = @"<FullTextResponse>
@@ -1559,7 +1559,7 @@ public void WriteXmlModeSchema()
             Assert.Equal(result.Replace("\r\n", "\n"), xml.Replace("\r\n", "\n"));
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void WriteXmlModeSchema1()
         {
             // Keeping the brackets as the test otherwise starts to fail.
diff --git a/src/libraries/System.Data.Common/tests/System/Data/DataSetTest2.cs b/src/libraries/System.Data.Common/tests/System/Data/DataSetTest2.cs
index aec8467dbc609..d5943b3da388c 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/DataSetTest2.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/DataSetTest2.cs
@@ -540,7 +540,7 @@ public void HasErrors()
 
         #region test namespaces
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void InferXmlSchema_BasicXml()
         {
             StringBuilder sb = new StringBuilder();
@@ -572,7 +572,7 @@ public void InferXmlSchema_BasicXml()
             Assert.Equal("Discontinued", ds.Tables[1].Columns[2].ColumnName);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void InferXmlSchema_WithoutIgnoreNameSpaces()
         {
             StringBuilder sb = new StringBuilder();
@@ -597,7 +597,7 @@ public void InferXmlSchema_WithoutIgnoreNameSpaces()
             Assert.Equal(8, ds.Tables.Count);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void InferXmlSchema_IgnoreNameSpace()
         {
             StringBuilder sb = new StringBuilder();
@@ -637,7 +637,7 @@ public void InferXmlSchema_IgnoreNameSpace()
             Assert.Equal("Discontinued", ds.Tables[2].Columns["Discontinued"].ColumnName);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void InferXmlSchema_IgnoreNameSpaces() //Ignoring 2 namespaces
         {
             StringBuilder sb = new StringBuilder();
@@ -667,7 +667,7 @@ public void InferXmlSchema_IgnoreNameSpaces() //Ignoring 2 namespaces
         #endregion
 
         #region inferringTables
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void InferXmlSchema_inferringTables1()
         {
             //According to the msdn documantaion :
@@ -691,7 +691,7 @@ public void InferXmlSchema_inferringTables1()
             Assert.Equal("Element1_Text", ds.Tables[0].Columns["Element1_Text"].ColumnName);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void InferXmlSchema_inferringTables2()
         {
             //According to the msdn documantaion :
@@ -741,7 +741,7 @@ public void InferXmlSchema_inferringTables3()
             Assert.Equal("Element2", ds.Tables[0].Columns["Element2"].ColumnName);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void InferXmlSchema_inferringTables4()
         {
             //According to the msdn documantaion :
@@ -766,7 +766,7 @@ public void InferXmlSchema_inferringTables4()
             Assert.Equal("attr2", ds.Tables[0].Columns["attr2"].ColumnName);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void InferXmlSchema_inferringTables5()
         {
             //According to the msdn documantaion :
@@ -791,7 +791,7 @@ public void InferXmlSchema_inferringTables5()
         #endregion
 
         #region inferringColumns
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void InferXmlSchema_inferringColumns1()
         {
             //ms-help://MS.MSDNQTR.2003FEB.1033/cpguide/html/cpconinferringcolumns.htm
@@ -815,7 +815,7 @@ public void InferXmlSchema_inferringColumns1()
             Assert.Equal(typeof(string), ds.Tables[0].Columns["attr2"].DataType);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void InferXmlSchema_inferringColumns2()
         {
             //ms-help://MS.MSDNQTR.2003FEB.1033/cpguide/html/cpconinferringcolumns.htm
@@ -850,7 +850,7 @@ public void InferXmlSchema_inferringColumns2()
 
         #region Inferring Relationships
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void InferXmlSchema_inferringRelationships1()
         {
             //ms-help://MS.MSDNQTR.2003FEB.1033/cpguide/html/cpconinferringrelationships.htm
@@ -914,7 +914,7 @@ public void InferXmlSchema_inferringRelationships1()
 
         #region Inferring Element Text
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void InferXmlSchema_elementText1()
         {
             //ms-help://MS.MSDNQTR.2003FEB.1033/cpguide/html/cpconinferringelementtext.htm
@@ -942,7 +942,7 @@ public void InferXmlSchema_elementText1()
             Assert.Equal(typeof(string), ds.Tables["Element1"].Columns["Element1_Text"].DataType);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void InferXmlSchema_elementText2()
         {
             //ms-help://MS.MSDNQTR.2003FEB.1033/cpguide/html/cpconinferringelementtext.htm
@@ -988,7 +988,7 @@ public void Locale()
             Assert.Equal(culInfo, ds.Locale);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void DataSetSpecificCulture()
         {
             using (new ThreadCultureChange("cs-CZ"))
@@ -2235,7 +2235,7 @@ public void ReadXml_Strm2()
             // Tables[2] ParentRelations[0] name
             Assert.Equal("Stock_Price", ds.Tables[2].ParentRelations[0].RelationName);
         }
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ReadXml_Strm3()
         {
             DataSet ds = new DataSet("TestDataSet");
@@ -2264,7 +2264,7 @@ public void ReadXml_Strm3()
             Assert.Equal(MappingType.Hidden, ds.Tables["Price"].Columns["Stock_Id"].ColumnMapping);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ReadXml_Strm4()
         {
             _ds = new DataSet("Stocks");
@@ -2365,7 +2365,7 @@ private void privateTestCase(string name, string toTable, string toTestSelect, s
             Assert.Equal(_ds.Tables[toTable].Select(toTestSelect)[0]["Stock_Id"], _ds.Tables[toCompareTable].Select(toCompareSelect)[0]["Stock_Id"]);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ReadXml_Strm5()
         {
             string xmlData;
@@ -2589,7 +2589,7 @@ private string dataSetDescription(DataSet ds)
             return desc;
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ReadXml_Strm6()
         {
             // TC1
@@ -2608,7 +2608,7 @@ public void ReadXml_Strm6()
             Assert.Equal(3, ds.Tables["c"].Rows.Count);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ReadXmlSchema_2()
         {
             var ds = new DataSet();
@@ -3070,7 +3070,7 @@ private void CheckNode(string description, string xPath, int expectedNodesCout,
             Assert.Equal(expectedNodesCout, actualNodeCount);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void WriteXml_Stream()
         {
             {
@@ -3515,7 +3515,7 @@ private void AssertDataTableValues(DataTable dt)
             Assert.Equal("data8", dt.Rows[0]["&ID"]);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsBinaryFormatterSupported), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void Bug537229_BinFormatSerializer_Test()
         {
             DataSet ds = new DataSet();
diff --git a/src/libraries/System.Data.Common/tests/System/Data/DataSetTypedDataSetTest.cs b/src/libraries/System.Data.Common/tests/System/Data/DataSetTypedDataSetTest.cs
index cc5d61cdac4a7..856b779e8c11a 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/DataSetTypedDataSetTest.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/DataSetTypedDataSetTest.cs
@@ -40,7 +40,7 @@ public class DataSetTypedDataSetTest
     {
         private string _eventStatus = string.Empty;
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsBinaryFormatterSupported), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void TypedDataSet()
         {
             int i = 0;
diff --git a/src/libraries/System.Data.Common/tests/System/Data/DataTableExtensionsTest.cs b/src/libraries/System.Data.Common/tests/System/Data/DataTableExtensionsTest.cs
index e3f53fe429ab6..8608ba7bd645d 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/DataTableExtensionsTest.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/DataTableExtensionsTest.cs
@@ -5,6 +5,7 @@
 
 namespace System.Data.Tests
 {
+    [PlatformSpecific(~TestPlatforms.Browser)]
     public class DataTableExtensionsTest
     {
         private DataTable _dt;
diff --git a/src/libraries/System.Data.Common/tests/System/Data/DataTableReadXmlSchemaTest.cs b/src/libraries/System.Data.Common/tests/System/Data/DataTableReadXmlSchemaTest.cs
index 59191f5226fea..17bb95df00d1a 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/DataTableReadXmlSchemaTest.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/DataTableReadXmlSchemaTest.cs
@@ -53,7 +53,7 @@ private DataSet CreateTestSet()
             return ds;
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void SuspiciousDataSetElement()
         {
             string schema = @"<?xml version='1.0'?>
@@ -108,7 +108,7 @@ public void UnusedComplexTypesIgnored()
             });
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void IsDataSetAndTypeIgnored()
         {
             string xsbase = @"<xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:msdata='urn:schemas-microsoft-com:xml-msdata'>
@@ -140,7 +140,7 @@ public void IsDataSetAndTypeIgnored()
             });
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void NestedReferenceNotAllowed()
         {
             string xs = @"<xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:msdata='urn:schemas-microsoft-com:xml-msdata'>
@@ -194,7 +194,7 @@ public void LocaleOnRootWithoutIsDataSet()
             DataSetAssertion.AssertDataColumn("col2", dt.Columns[1], "Child", false, false, 0, 1, "Child", MappingType.Element, typeof(string), DBNull.Value, string.Empty, -1, string.Empty, 1, string.Empty, false, false);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void PrefixedTargetNS()
         {
             string xs = @"<xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:msdata='urn:schemas-microsoft-com:xml-msdata' xmlns:x='urn:foo' targetNamespace='urn:foo' elementFormDefault='qualified'>
@@ -308,7 +308,7 @@ public void TestSampleFileSimpleTables()
             DataSetAssertion.AssertDataColumn("att2", dt.Columns["att2"], "att2", true, false, 0, 1, "att2", MappingType.Attribute, typeof(int), 2, string.Empty, -1, string.Empty, /*1*/-1, string.Empty, false, false);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void TestSampleFileComplexTables3()
         {
             var ds = new DataSet();
@@ -338,7 +338,7 @@ public void TestSampleFileComplexTables3()
             DataSetAssertion.AssertDataColumn("simple", dt.Columns[1], "e_text", false, false, 0, 1, "e_text", MappingType.SimpleContent, typeof(decimal), DBNull.Value, string.Empty, -1, string.Empty, 1, string.Empty, false, false);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void TestSampleFileXPath()
         {
             var ds = new DataSet();
@@ -428,7 +428,7 @@ public void ReadConstraints()
             Assert.Equal("Constraint1", ds.Tables[0].Constraints[0].ConstraintName);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsBinaryFormatterSupported), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void XsdSchemaSerializationIgnoresLocale()
         {
             var serializer = new BinaryFormatter();
@@ -475,7 +475,7 @@ public void XsdSchemaSerializationIgnoresLocale()
             Assert.DoesNotContain("()2", rawSchemaXML);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsBinaryFormatterSupported), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [SkipOnTargetFramework(TargetFrameworkMonikers.NetFramework, ".NET Framework does not have the fix for this bug")]
         public void XsdSchemaDeserializationIgnoresLocale()
         {
diff --git a/src/libraries/System.Data.Common/tests/System/Data/DataTableTest.cs b/src/libraries/System.Data.Common/tests/System/Data/DataTableTest.cs
index 2202651e330eb..df8276d0aac4e 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/DataTableTest.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/DataTableTest.cs
@@ -375,7 +375,7 @@ public void SelectOperators()
 
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsBinaryFormatterSupported), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void DataColumnTypeSerialization()
         {
             DataTable dt = new DataTable("MyTable");
@@ -1767,7 +1767,7 @@ public void TestWriteXmlSchema3()
             Assert.Equal("</xs:schema>", textString);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsBinaryFormatterSupported), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void Serialize()
         {
             // Create an array with multiple elements refering to
@@ -2887,7 +2887,7 @@ public void ReadXmlSchema()
             Assert.True(column3.Unique);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void ReadXmlSchema_2()
         {
             DataTable dt = new DataTable();
@@ -3111,7 +3111,7 @@ public void ReadXmlSchema_ByXmlReader()
             Assert.Equal(0, dt2.Rows.Count);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void WriteXmlSchema()
         {
             using (new ThreadCultureChange("en-GB"))
diff --git a/src/libraries/System.Data.Common/tests/System/Data/DataTableTest4.cs b/src/libraries/System.Data.Common/tests/System/Data/DataTableTest4.cs
index 4fa0a6308fa76..da6cabc4ecd1b 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/DataTableTest4.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/DataTableTest4.cs
@@ -870,7 +870,7 @@ public void XmlTest7()
             Assert.Equal(3, row["ParentID"]);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void XmlTest8()
         {
             MakeParentTable1();
@@ -910,7 +910,7 @@ public void XmlTest8()
             Assert.Equal("3", row["DepartmentID"]);
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void XmlTest9()
         {
             MakeParentTable1();
diff --git a/src/libraries/System.Data.Common/tests/System/Data/FacadeTest.cs b/src/libraries/System.Data.Common/tests/System/Data/FacadeTest.cs
index 49540efe7a7eb..f8eba45d7f5c4 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/FacadeTest.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/FacadeTest.cs
@@ -10,6 +10,7 @@ public class FacadeTest
         [Theory]
         [InlineData("Microsoft.SqlServer.Server.SqlMetaData")] // Type from System.Data.SqlClient
         [InlineData("System.Data.SqlTypes.SqlBytes")] // Type from System.Data.Common
+        [PlatformSpecific(~TestPlatforms.Browser)]
         public void TestSystemData(string typeName)
         {
             // Verify that the type can be loaded via .NET Framework compat facade
diff --git a/src/libraries/System.Data.Common/tests/System/Data/SqlTypes/SqlStringSortingTest.cs b/src/libraries/System.Data.Common/tests/System/Data/SqlTypes/SqlStringSortingTest.cs
index 1f6fb8536ea45..0cae8f7a40409 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/SqlTypes/SqlStringSortingTest.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/SqlTypes/SqlStringSortingTest.cs
@@ -37,7 +37,7 @@ public static class SqlStringSortingTest
 
         private static readonly UnicodeEncoding s_unicodeEncoding = new UnicodeEncoding(bigEndian: false, byteOrderMark: false, throwOnInvalidBytes: true);
 
-        [ConditionalTheory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [InlineData("ja-JP", 0x0411)] // Japanese - Japan
         [InlineData("ar-SA", 0x0401)] // Arabic - Saudi Arabia
         [InlineData("de-DE", 0x0407)] // German - Germany
diff --git a/src/libraries/System.Data.Common/tests/System/Data/SqlTypes/SqlStringTest.cs b/src/libraries/System.Data.Common/tests/System/Data/SqlTypes/SqlStringTest.cs
index d123a60bf4e0b..86a4b1683c4c9 100644
--- a/src/libraries/System.Data.Common/tests/System/Data/SqlTypes/SqlStringTest.cs
+++ b/src/libraries/System.Data.Common/tests/System/Data/SqlTypes/SqlStringTest.cs
@@ -62,7 +62,7 @@ public void Constructor_Value_Success()
             ValidateProperties(value, CultureInfo.CurrentCulture, new SqlString(value));
         }
 
-        [Theory]
+        [ConditionalTheory(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         [InlineData(1033, "en-US")]
         [InlineData(1036, "fr-FR")]
         public void Constructor_ValueLcid_Success(int lcid, string name)
@@ -97,35 +97,38 @@ public void Create()
             SqlString testString = new SqlString("Test");
             Assert.Equal("Test", testString.Value);
 
-            // SqlString (String, int)
-            testString = new SqlString("Test", 2057);
-            Assert.Equal(2057, testString.LCID);
-
-            // SqlString (int, SqlCompareOptions, byte[])
-            testString = new SqlString(2057,
-                SqlCompareOptions.BinarySort | SqlCompareOptions.IgnoreCase,
-                new byte[2] { 123, 221 });
-            Assert.Equal(2057, testString.CompareInfo.LCID);
-
-            // SqlString(string, int, SqlCompareOptions)
-            testString = new SqlString("Test", 2057, SqlCompareOptions.IgnoreNonSpace);
-            Assert.False(testString.IsNull);
-
-            // SqlString (int, SqlCompareOptions, byte[], bool)
-            testString = new SqlString(2057, SqlCompareOptions.BinarySort, new byte[4] { 100, 100, 200, 45 }, true);
-            Assert.Equal((byte)63, testString.GetNonUnicodeBytes()[0]);
-            testString = new SqlString(2057, SqlCompareOptions.BinarySort, new byte[2] { 113, 100 }, false);
-            Assert.Equal("qd", testString.Value);
-
-            // SqlString (int, SqlCompareOptions, byte[], int, int)
-            testString = new SqlString(2057, SqlCompareOptions.BinarySort, new byte[2] { 113, 100 }, 0, 2);
-            Assert.False(testString.IsNull);
-
-            // SqlString (int, SqlCompareOptions, byte[], int, int, bool)
-            testString = new SqlString(2057, SqlCompareOptions.IgnoreCase, new byte[3] { 100, 111, 50 }, 1, 2, false);
-            Assert.Equal("o2", testString.Value);
-            testString = new SqlString(2057, SqlCompareOptions.IgnoreCase, new byte[3] { 123, 111, 222 }, 1, 2, true);
-            Assert.False(testString.IsNull);
+            if (PlatformDetection.IsNotInvariantGlobalization)
+            {
+                // SqlString (String, int)
+                testString = new SqlString("Test", 2057);
+                Assert.Equal(2057, testString.LCID);
+
+                // SqlString (int, SqlCompareOptions, byte[])
+                testString = new SqlString(2057,
+                    SqlCompareOptions.BinarySort | SqlCompareOptions.IgnoreCase,
+                    new byte[2] { 123, 221 });
+                Assert.Equal(2057, testString.CompareInfo.LCID);
+
+                // SqlString(string, int, SqlCompareOptions)
+                testString = new SqlString("Test", 2057, SqlCompareOptions.IgnoreNonSpace);
+                Assert.False(testString.IsNull);
+
+                // SqlString (int, SqlCompareOptions, byte[], bool)
+                testString = new SqlString(2057, SqlCompareOptions.BinarySort, new byte[4] { 100, 100, 200, 45 }, true);
+                Assert.Equal((byte)63, testString.GetNonUnicodeBytes()[0]);
+                testString = new SqlString(2057, SqlCompareOptions.BinarySort, new byte[2] { 113, 100 }, false);
+                Assert.Equal("qd", testString.Value);
+
+                // SqlString (int, SqlCompareOptions, byte[], int, int)
+                testString = new SqlString(2057, SqlCompareOptions.BinarySort, new byte[2] { 113, 100 }, 0, 2);
+                Assert.False(testString.IsNull);
+
+                // SqlString (int, SqlCompareOptions, byte[], int, int, bool)
+                testString = new SqlString(2057, SqlCompareOptions.IgnoreCase, new byte[3] { 100, 111, 50 }, 1, 2, false);
+                Assert.Equal("o2", testString.Value);
+                testString = new SqlString(2057, SqlCompareOptions.IgnoreCase, new byte[3] { 123, 111, 222 }, 1, 2, true);
+                Assert.False(testString.IsNull);
+            }
         }
 
         [Fact]
@@ -170,7 +173,7 @@ public void PublicFields()
         }
 
         // Test properties
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void Properties()
         {
             using (new ThreadCultureChange("en-AU"))
@@ -207,7 +210,7 @@ public void CompareToArgumentException()
             AssertExtensions.Throws<ArgumentException>(null, () => _test1.CompareTo(test));
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void CompareToSqlTypeException()
         {
             SqlString t1 = new SqlString("test", 2057, SqlCompareOptions.IgnoreCase);
@@ -215,7 +218,7 @@ public void CompareToSqlTypeException()
             Assert.Throws<SqlTypeException>(() => t1.CompareTo(t2));
         }
 
-        [Fact]
+        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotInvariantGlobalization))]
         public void CompareTo()
         {
             Assert.True(_test1.CompareTo(_test3) < 0);
diff --git a/src/libraries/tests.proj b/src/libraries/tests.proj
index 3a61b3e16c987..75ce0856c06db 100644
--- a/src/libraries/tests.proj
+++ b/src/libraries/tests.proj
@@ -21,9 +21,6 @@
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetOS)' == 'Browser' and '$(RunDisabledWasmTests)' != 'true'">
-    <!-- Builds currently do not pass -->
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Data.Common\tests\System.Data.Common.Tests.csproj" />
-
     <!-- Mono-Browser ignores runtimeconfig.template.json (e.g. for this it has "System.Globalization.EnforceJapaneseEraYearRanges": true) -->
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Globalization.Calendars\tests\CalendarTestWithConfigSwitch\System.Globalization.CalendarsWithConfigSwitch.Tests.csproj" />