--- a/eng/SourceBuild.props
+++ b/eng/SourceBuild.props
@@ -69,6 +69,8 @@
 
     <PropertyGroup>
       <InnerBuildArgs>$(InnerBuildArgs) /p:SourceBuildRuntimeIdentifier=$(TargetRuntimeIdentifier)</InnerBuildArgs>
+      <InnerBuildArgs>$(InnerBuildArgs) /p:CheckEolTargetFramework=false</InnerBuildArgs>
+      <InnerBuildArgs>$(InnerBuildArgs) /p:EnablePreviewFeatures=true</InnerBuildArgs>
     </PropertyGroup>
   </Target>