diff --git a/extensions/markdown-language-features/server/build/pipeline.yml b/extensions/markdown-language-features/server/build/pipeline.yml
index c229f78cfbf4c..0c9e3bdbd112c 100644
--- a/extensions/markdown-language-features/server/build/pipeline.yml
+++ b/extensions/markdown-language-features/server/build/pipeline.yml
@@ -32,3 +32,4 @@ extends:
             displayName: Compile
 
         publishPackage: ${{ parameters.publishPackage }}
+        packagePlatform: 'Windows'