diff --git a/Rx.NET/Source/global.json b/Rx.NET/Source/global.json
index 2273ad127..f53d6375b 100644
--- a/Rx.NET/Source/global.json
+++ b/Rx.NET/Source/global.json
@@ -3,6 +3,6 @@
     "version": "3.0.100-preview"
   },
   "msbuild-sdks": {
-    "MSBuild.Sdk.Extras": "2.0.0-preview.11"
+    "MSBuild.Sdk.Extras": "2.0.0-preview.13"
   }
 }
\ No newline at end of file
diff --git a/azure-pipelines.rx.yml b/azure-pipelines.rx.yml
index d69d89b76..f7fab3c32 100644
--- a/azure-pipelines.rx.yml
+++ b/azure-pipelines.rx.yml
@@ -42,10 +42,6 @@ steps:
 - script: nbgv cloud -a -p Rx.NET\Source
   displayName: Set Version
 
-- script: |
-    mkdir $(Build.ArtifactStagingDirectory)\artifacts
-    tree /f "C:\Program Files (x86)\Windows Kits\10\UnionMetadata" > $(Build.ArtifactStagingDirectory)\artifacts\windowssdk.txt
-
 - task: MSBuild@1
   displayName: Build System.Reactive.csproj
   inputs: