diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d28744b230e..afd70030877 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
         with:
-          ref: ${{ github.event.pull_request.head.ref }}
+          ref: ${{ github.event.pull_request.head.sha }}
 
       - name: check if message contain keywords ace scopeid
         id: check-commit