diff --git a/src/SourceBuild/tarball/content/repos/Directory.Build.props b/src/SourceBuild/tarball/content/repos/Directory.Build.props
index b0d5f8735..625d3fb5b 100644
--- a/src/SourceBuild/tarball/content/repos/Directory.Build.props
+++ b/src/SourceBuild/tarball/content/repos/Directory.Build.props
@@ -98,6 +98,9 @@
     <EnvironmentVariables Include="DeterministicSourcePaths=false" Condition="'$(DeterministicBuildOptOut)' == 'true'" />
 
     <EnvironmentVariables Include="SourceRoot=$(ProjectDirectory)" />
+
+    <!-- https://github.com/dotnet/source-build/issues/3081 -->
+    <EnvironmentVariables Include="CheckEolTargetFramework=false" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(EnableExtraDebugging)' == 'true'">
diff --git a/src/SourceBuild/tarball/content/repos/fsharp.proj b/src/SourceBuild/tarball/content/repos/fsharp.proj
index 3ffd14406..bc9a10be7 100644
--- a/src/SourceBuild/tarball/content/repos/fsharp.proj
+++ b/src/SourceBuild/tarball/content/repos/fsharp.proj
@@ -27,7 +27,6 @@
 
   <ItemGroup>
     <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-    <EnvironmentVariables Include="CheckEolTargetFramework=false" />
   </ItemGroup>
 
   <Target Name="SetArcadeSdkDir"
diff --git a/src/SourceBuild/tarball/content/repos/xliff-tasks.proj b/src/SourceBuild/tarball/content/repos/xliff-tasks.proj
index 7964fabdc..a5881adb4 100644
--- a/src/SourceBuild/tarball/content/repos/xliff-tasks.proj
+++ b/src/SourceBuild/tarball/content/repos/xliff-tasks.proj
@@ -3,8 +3,6 @@
 
   <PropertyGroup>
     <BuildCommandArgs>$(StandardSourceBuildArgs)</BuildCommandArgs>
-    <!-- Repo has netcoreapp2.1 projects: https://github.com/dotnet/xliff-tasks/issues/508 -->
-    <BuildCommandArgs>$(BuildCommandArgs) /p:CheckEolTargetFramework=false</BuildCommandArgs>
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
 
     <RepoApiImplemented>false</RepoApiImplemented>
diff --git a/test/SdkTests/SdkTests.csproj b/test/SdkTests/SdkTests.csproj
index b99346824..9fb5965a4 100644
--- a/test/SdkTests/SdkTests.csproj
+++ b/test/SdkTests/SdkTests.csproj
@@ -225,6 +225,11 @@
       <TestArgs>$(TestArgs) -testConfigFile "$(MSBuildThisFileDirectory)TestsToSkipPortableLinux.xml"</TestArgs>
     </PropertyGroup>
 
+    <PropertyGroup Condition=" $([MSBuild]::IsOSPlatform('OSX')) ">
+      <!-- Add list of tests to skip on Linux Portable -->
+      <TestArgs>$(TestArgs) -testConfigFile "$(MSBuildThisFileDirectory)TestsToSkipOSX.xml"</TestArgs>
+    </PropertyGroup>
+
     <Exec Command="$(ToolRunPrefix)$(RedistLayoutPath)dotnet tool run $(ToolCommandName) -- $(TestArgs)"
           WorkingDirectory="$(TestLocalToolFolder)"
           EnvironmentVariables="DOTNET_CLI_HOME=$(DOTNET_CLI_HOME)"/>
diff --git a/test/SdkTests/TestsToSkipOSX.xml b/test/SdkTests/TestsToSkipOSX.xml
new file mode 100644
index 000000000..09330bb1f
--- /dev/null
+++ b/test/SdkTests/TestsToSkipOSX.xml
@@ -0,0 +1,23 @@
+<Tests>
+  <SkippedTests>
+    <Method Name="Microsoft.NET.Publish.Tests.GivenThatWeWantToPublishAHelloWorldProject.It_publishes_self_contained_apps_to_the_publish_folder_and_the_app_should_run"
+            Skip="true"
+            Reason="SupportsTargetFramework crashes on Mac, probably fixed with https://github.com/dotnet/sdk/pull/29083"/>
+
+    <Method Name="Microsoft.NET.Publish.Tests.GivenThatWeWantToPublishAFrameworkDependentApp.It_publishes_with_or_without_apphost"
+            Skip="true"
+            Reason="Test assumes test process architecture is the same as architecture under test"/>
+
+    <Method Name="Microsoft.NET.Build.Tests.GivenThatWeWantToBuildANetCoreApp.It_runs_a_rid_specific_app_with_conflicts_from_the_output_folder"
+          Skip="true"
+          Reason="Test assumes test process architecture is the same as architecture under test"/>
+
+    <Method Name="Microsoft.NET.Build.Tests.GivenThatWeWantToBuildANetCoreApp.It_runs_a_rid_specific_app_from_the_output_folder"
+          Skip="true"
+          Reason="Test assumes test process architecture is the same as architecture under test"/>
+
+    <Method Name="Microsoft.NET.Build.Tests.AppHostTests.It_builds_a_runnable_apphost_by_default"
+          Skip="true"
+          Reason="Test assumes test process architecture is the same as architecture under test"/>
+  </SkippedTests>
+</Tests>