diff --git a/eng/Subsets.props b/eng/Subsets.props
index 530e917111a7..a6c1ce4e07bd 100644
--- a/eng/Subsets.props
+++ b/eng/Subsets.props
@@ -50,7 +50,7 @@
   <PropertyGroup>
     <DefaultCoreClrSubsets>clr.native+linuxdac+clr.corelib+clr.tools+clr.nativecorelib+clr.packages</DefaultCoreClrSubsets>
 
-    <DefaultNativeAotSubsets>clr.alljits+nativeaot.tools+nativeaot.libs</DefaultNativeAotSubsets>
+    <DefaultNativeAotSubsets>clr.jit+nativeaot.tools+nativeaot.libs</DefaultNativeAotSubsets>
 
     <DefaultMonoSubsets Condition="'$(MonoEnableLLVM)' == 'true' and '$(MonoLLVMDir)' == ''">mono.llvm+</DefaultMonoSubsets>
     <DefaultMonoSubsets Condition="'$(MonoAOTEnableLLVM)' == 'true' and '$(MonoAOTLLVMDir)' == ''">mono.llvm+</DefaultMonoSubsets>
diff --git a/eng/testing/RunnerTemplate.cmd b/eng/testing/RunnerTemplate.cmd
index 275f1452f7e3..0d898b4aa182 100644
--- a/eng/testing/RunnerTemplate.cmd
+++ b/eng/testing/RunnerTemplate.cmd
@@ -58,7 +58,6 @@ popd
 echo ----- end %DATE% %TIME% ----- exit code %ERRORLEVEL% ----------------------------------------------------------
 :: The helix work item should not exit with non-zero if tests ran and produced results
 :: The special console runner for runtime returns 1 when tests fail
-echo HELIX_WORKITEM_PAYLOAD is %HELIX_WORKITEM_PAYLOAD%
 if %ERRORLEVEL%==1 (
   if not "%HELIX_WORKITEM_PAYLOAD%"=="" (
     exit /b 0
diff --git a/eng/testing/tests.singlefile.targets b/eng/testing/tests.singlefile.targets
index a851aaf79c26..f91516c32056 100644
--- a/eng/testing/tests.singlefile.targets
+++ b/eng/testing/tests.singlefile.targets
@@ -37,9 +37,6 @@
 
     <!-- xunit calls MakeGenericType to check if something is IEquatable -->
     <IlcArg Include="--feature:System.Reflection.IsTypeConstructionEagerlyValidated=false" />
-
-    <!-- Disable background GC because we have issues with it - https://github.com/dotnet/runtimelab/issues/940 -->
-    <IlcArg Include="--runtimeopt:RH_DisableBGC=1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/libraries/System.Runtime/tests/System/GCTests.cs b/src/libraries/System.Runtime/tests/System/GCTests.cs
index 9f8ce1fd6578..2e86776345c4 100644
--- a/src/libraries/System.Runtime/tests/System/GCTests.cs
+++ b/src/libraries/System.Runtime/tests/System/GCTests.cs
@@ -914,7 +914,6 @@ long CallGetTotalAllocatedBytes(long previous)
             }
         }
 
-        [ActiveIssue("https://github.com/dotnet/runtimelab/issues/939" /* NativeAot */)]
         [Fact]
         [OuterLoop]
         private static void AllocateUninitializedArray()
@@ -969,7 +968,6 @@ private static void AllocateUninitializedArray()
             }
         }
 
-        [ActiveIssue("https://github.com/dotnet/runtimelab/issues/939" /* NativeAot */)]
         [Fact]
         [OuterLoop]
         private static void AllocateArray()