diff --git a/.github/workflows/win.yml b/.github/workflows/win.yml
index 4210fec9c..9f587dc7f 100644
--- a/.github/workflows/win.yml
+++ b/.github/workflows/win.yml
@@ -385,6 +385,7 @@ jobs:
 
       - name: Re-run build on failure.
         if: failure()
+        shell: cmd
         timeout-minutes: 30
         run: |
           cd %REPO_NAME%