diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 6c6c60c689..21f733d27a 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -58,8 +58,6 @@ jobs:
           go-version: ^1.19
         id: go
       - uses: actions/checkout@v3
-        with:
-          ref: ${{ github.head_ref }}
       - name: Check all
         id: check_format
         run: |