diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c15af91..9f513f3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -57,6 +57,7 @@ jobs:
 
       - name: Upload Windows assets
         if: matrix.os == 'windows-latest'
+        shell: bash
         run: |
           for file in out/make/squirrel.windows/x64/*; do
             gh release upload ${{ needs.draft-release.outputs.tag-name }} "$file" --clobber