diff --git a/src/libraries/System.Threading.Tasks.Extensions/tests/AssemblyInfo.cs b/src/libraries/System.Threading.Tasks.Extensions/tests/AssemblyInfo.cs
new file mode 100644
index 0000000000000..79b875cd6309f
--- /dev/null
+++ b/src/libraries/System.Threading.Tasks.Extensions/tests/AssemblyInfo.cs
@@ -0,0 +1,8 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using Xunit;
+
+[assembly: ActiveIssue("https://github.com/dotnet/runtime/issues/38283", TestPlatforms.Browser)]
\ No newline at end of file
diff --git a/src/libraries/System.Threading.Tasks.Extensions/tests/System.Threading.Tasks.Extensions.Tests.csproj b/src/libraries/System.Threading.Tasks.Extensions/tests/System.Threading.Tasks.Extensions.Tests.csproj
index 6a7215d2b5cb5..a317af4191708 100644
--- a/src/libraries/System.Threading.Tasks.Extensions/tests/System.Threading.Tasks.Extensions.Tests.csproj
+++ b/src/libraries/System.Threading.Tasks.Extensions/tests/System.Threading.Tasks.Extensions.Tests.csproj
@@ -5,6 +5,7 @@
     <TestRuntime>true</TestRuntime>
   </PropertyGroup>
   <ItemGroup>
+    <Compile Include="AssemblyInfo.cs" />
     <Compile Include="AsyncMethodBuilderAttributeTests.cs" />
     <Compile Include="AsyncValueTaskMethodBuilderTests.cs" />
     <Compile Include="ManualResetValueTaskSourceTests.cs" />