diff --git a/build/Targets/Roslyn.Toolsets.Xunit.targets b/build/Targets/Roslyn.Toolsets.Xunit.targets
index 5140fec1443f3f7a3eba1395dbe0065c0dd7d902..f9bf2add651e78a3c022ebd6cf45a02833f87301 100644
--- a/build/Targets/Roslyn.Toolsets.Xunit.targets
+++ b/build/Targets/Roslyn.Toolsets.Xunit.targets
@@ -20,26 +20,6 @@
   </PropertyGroup>
     
   <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp2.0'">
-    <Content Include="$(NetStandard20RefPath)\netstandard.dll">
-      <Link>ref/%(FileName)%(Extension)</Link>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-      <Visible>false</Visible>
-    </Content>
-    <Content Include="$(NetStandard20RefPath)\mscorlib.dll">
-      <Link>ref/%(FileName)%(Extension)</Link>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-      <Visible>false</Visible>
-    </Content>
-    <Content Include="$(NetStandard20RefPath)\System.Runtime.dll">
-      <Link>ref/%(FileName)%(Extension)</Link>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-      <Visible>false</Visible>
-    </Content>
-    <Content Include="$(NetStandard20RefPath)\System.Dynamic.Runtime.dll">
-      <Link>ref/%(FileName)%(Extension)</Link>
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-      <Visible>false</Visible>
-    </Content>
     <Content Include="$(MicrosoftCSharpRefPath)\Microsoft.CSharp.dll">
       <Link>ref/%(FileName)%(Extension)</Link>
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
diff --git a/build/Targets/Settings.props b/build/Targets/Settings.props
index 27c3d165a7d3d8b881944e4410f1d7cbce5b871c..7b5567fe5a48b644378212f17475af0b8a562523 100644
--- a/build/Targets/Settings.props
+++ b/build/Targets/Settings.props
@@ -58,7 +58,6 @@
     <IntermediateOutputPath>$(BaseIntermediateOutputPath)$(Configuration)</IntermediateOutputPath>
     <ArtifactsSymStoreDirectory Condition="'$(DeveloperBuild)' != 'true' and '$(OS)' == 'Windows_NT'">$(BaseOutputPath)$(Configuration)\SymStore\</ArtifactsSymStoreDirectory>
 
-    <NetStandard20RefPath>$(NuGetPackageRoot)/netstandard.library/$(NETStandardLibraryFixedVersion)/build/netstandard2.0/ref/</NetStandard20RefPath>
     <MicrosoftCSharpRefPath>$(NuGetPackageRoot)/microsoft.csharp/$(MicrosoftCSharpVersion)/ref/netstandard1.0/</MicrosoftCSharpRefPath>
 
     <ToolsetPackagesSemaphore>$(ToolsetPackagesDir)toolsetpackages.semaphore</ToolsetPackagesSemaphore>