diff --git a/src/NetAnalyzers/UnitTests/Microsoft.CodeAnalysis.NetAnalyzers.UnitTests.csproj b/src/NetAnalyzers/UnitTests/Microsoft.CodeAnalysis.NetAnalyzers.UnitTests.csproj
index ffdeeeacc1..058b1699e5 100644
--- a/src/NetAnalyzers/UnitTests/Microsoft.CodeAnalysis.NetAnalyzers.UnitTests.csproj
+++ b/src/NetAnalyzers/UnitTests/Microsoft.CodeAnalysis.NetAnalyzers.UnitTests.csproj
@@ -5,9 +5,6 @@
     <DefineConstants>$(DefineConstants),NET_ANALYZERS_TEST</DefineConstants>
     <ServerGarbageCollection>true</ServerGarbageCollection>
   </PropertyGroup>
-  <ItemGroup>
-    <Content Include="$(RepoRoot)\NuGet.config" CopyToOutputDirectory="PreserveNewest" />
-  </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis" Version="$(MicrosoftCodeAnalysisVersionForTests)" />
   </ItemGroup>
diff --git a/src/NetAnalyzers/UnitTests/Microsoft.NetCore.Analyzers/InteropServices/DisableRuntimeMarshallingTests.cs b/src/NetAnalyzers/UnitTests/Microsoft.NetCore.Analyzers/InteropServices/DisableRuntimeMarshallingTests.cs
index 011df8a78c..4c08c17593 100644
--- a/src/NetAnalyzers/UnitTests/Microsoft.NetCore.Analyzers/InteropServices/DisableRuntimeMarshallingTests.cs
+++ b/src/NetAnalyzers/UnitTests/Microsoft.NetCore.Analyzers/InteropServices/DisableRuntimeMarshallingTests.cs
@@ -1613,8 +1613,7 @@ private static async Task VerifyCSAnalyzerWithAdditionalSourceAsync(string sourc
             var test = new VerifyCS.Test
             {
                 LanguageVersion = LanguageVersion.CSharp9,
-                ReferenceAssemblies = new ReferenceAssemblies("net7.0", new PackageIdentity("Microsoft.NETCore.App.Ref", "7.0.0-preview.1.22075.6"), Path.Combine("ref", "net7.0"))
-                    .WithNuGetConfigFilePath(Path.Combine(Path.GetDirectoryName(typeof(DisableRuntimeMarshallingTests).Assembly.Location), "NuGet.config")),
+                ReferenceAssemblies = ReferenceAssemblies.Net.Net70,
                 TestCode = source,
                 MarkupOptions = MarkupOptions.UseFirstDescriptor
             };
@@ -1623,13 +1622,13 @@ private static async Task VerifyCSAnalyzerWithAdditionalSourceAsync(string sourc
 
             await test.RunAsync();
         }
+
         private static async Task VerifyCSAnalyzerWithAdditionalAssemblyAsync(string source, string additionalReferencedAssemblySource)
         {
             var test = new VerifyCS.Test
             {
                 LanguageVersion = LanguageVersion.CSharp9,
-                ReferenceAssemblies = new ReferenceAssemblies("net7.0", new PackageIdentity("Microsoft.NETCore.App.Ref", "7.0.0-preview.1.22075.6"), Path.Combine("ref", "net7.0"))
-                    .WithNuGetConfigFilePath(Path.Combine(Path.GetDirectoryName(typeof(DisableRuntimeMarshallingTests).Assembly.Location), "NuGet.config")),
+                ReferenceAssemblies = ReferenceAssemblies.Net.Net70,
                 TestCode = source,
                 MarkupOptions = MarkupOptions.UseFirstDescriptor
             };
@@ -1656,8 +1655,7 @@ private static async Task VerifyCSCodeFixAsync(string source, string codeFix, bo
             var test = new VerifyCS.Test
             {
                 LanguageVersion = LanguageVersion.CSharp9,
-                ReferenceAssemblies = new ReferenceAssemblies("net7.0", new PackageIdentity("Microsoft.NETCore.App.Ref", "7.0.0-preview.1.22075.6"), Path.Combine("ref", "net7.0"))
-                    .WithNuGetConfigFilePath(Path.Combine(Path.GetDirectoryName(typeof(DisableRuntimeMarshallingTests).Assembly.Location), "NuGet.config")),
+                ReferenceAssemblies = ReferenceAssemblies.Net.Net70,
                 TestCode = source,
                 FixedCode = codeFix,
                 SolutionTransforms =
@@ -1684,8 +1682,7 @@ private static async Task VerifyVBAnalyzerAsync(string source)
         {
             var test = new VerifyVB.Test
             {
-                ReferenceAssemblies = new ReferenceAssemblies("net7.0", new PackageIdentity("Microsoft.NETCore.App.Ref", "7.0.0-preview.1.22075.6"), Path.Combine("ref", "net7.0"))
-                    .WithNuGetConfigFilePath(Path.Combine(Path.GetDirectoryName(typeof(DisableRuntimeMarshallingTests).Assembly.Location), "NuGet.config")),
+                ReferenceAssemblies = ReferenceAssemblies.Net.Net70,
                 TestCode = source,
                 FixedCode = source
             };