diff --git a/.github/workflows/label.yml b/.github/workflows/label.yml
index ec739495022..ed58d4fb322 100644
--- a/.github/workflows/label.yml
+++ b/.github/workflows/label.yml
@@ -17,10 +17,13 @@ jobs:
       || github.event.label.name == 'E2-forcemacos'
     steps:
       - uses: actions/checkout@v3
-      - name: Set HEAD_SHA
-        run: echo "HEAD_SHA=$(git rev-parse HEAD)" >> $GITHUB_ENV
+        with:
+          ref: ${{ github.event.pull_request.head.sha }}
+      # - name: Set HEAD_SHA
+      #   run: echo "HEAD_SHA=$(git rev-parse HEAD)" >> $GITHUB_ENV
       - uses: actions/github-script@v6
         env:
+          HEAD_SHA: ${{ github.event.pull_request.head.sha }}
           LABEL: ${{ github.event.label.name }}
           REF: ${{ github.head_ref || github.ref_name }}
         with: