diff --git a/.github/workflows/lint-and-format.yaml b/.github/workflows/lint-and-format.yaml
index d9904b0e0..089b2ffce 100644
--- a/.github/workflows/lint-and-format.yaml
+++ b/.github/workflows/lint-and-format.yaml
@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@v5
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-          ref: ${{ github.event.pull_request.head.ref }}
+          ref: refs/pull/${{ github.event.pull_request.number }}/head
           fetch-depth: 0
 
       - name: Install pnpm