diff --git a/src/libraries/System.Runtime/tests/System.Reflection.Tests/AssemblyTests.cs b/src/libraries/System.Runtime/tests/System.Reflection.Tests/AssemblyTests.cs
index ff9a5d3a1613a9..8dbddef5a47fc2 100644
--- a/src/libraries/System.Runtime/tests/System.Reflection.Tests/AssemblyTests.cs
+++ b/src/libraries/System.Runtime/tests/System.Reflection.Tests/AssemblyTests.cs
@@ -958,9 +958,6 @@ public static void AssemblyGetForwardedTypes()
 
         [Fact]
         [ActiveIssue("https://github.com/dotnet/runtime/issues/69919", typeof(PlatformDetection), nameof(PlatformDetection.IsNativeAot))]
-        [ActiveIssue("https://github.com/dotnet/runtime/issues/77821", TestPlatforms.Android)]
-        [ActiveIssue("https://github.com/dotnet/runtime/issues/124344", typeof(PlatformDetection), nameof(PlatformDetection.IsAppleMobile), nameof(PlatformDetection.IsCoreCLR))]
-        [ActiveIssue("https://github.com/dotnet/runtime/issues/134263", typeof(PlatformDetection), nameof(PlatformDetection.IsBuiltWithAggressiveTrimming), nameof(PlatformDetection.IsBrowser))]
         public static void AssemblyGetForwardedTypesLoadFailure()
         {
             Assembly a = typeof(TypeInForwardedAssembly).Assembly;
diff --git a/src/libraries/System.Runtime/tests/System.Reflection.Tests/ILLink.Descriptors.xml b/src/libraries/System.Runtime/tests/System.Reflection.Tests/ILLink.Descriptors.xml
index 92aaa1fe98de63..f4b16baa8f6d9b 100644
--- a/src/libraries/System.Runtime/tests/System.Reflection.Tests/ILLink.Descriptors.xml
+++ b/src/libraries/System.Runtime/tests/System.Reflection.Tests/ILLink.Descriptors.xml
@@ -15,5 +15,7 @@
   </assembly>
   <assembly fullname="System.Runtime" />
   <assembly fullname="ForwardedTypesAssembly" />
+  <!-- Only referenced through a type forwarder in ForwardedTypesAssembly; AssemblyGetForwardedTypesLoadFailure expects it to exist and fail to load. -->
+  <assembly fullname="UnloadableAssembly" />
   <assembly fullname="TestAssembly" />
 </linker>