diff --git a/extensions/markdown-language-features/server/build/pipeline.yml b/extensions/markdown-language-features/server/build/pipeline.yml
index 4e58aa31f02..c229f78cfbf 100644
--- a/extensions/markdown-language-features/server/build/pipeline.yml
+++ b/extensions/markdown-language-features/server/build/pipeline.yml
@@ -22,6 +22,7 @@ extends:
   parameters:
     npmPackages:
       - name: vscode-markdown-languageserver
+        workingDirectory: extensions/markdown-language-features/server
 
         buildSteps:
           - script: yarn install