diff --git a/.github/workflows/ci-on-push.yaml b/.github/workflows/ci-on-push.yaml
index 418d046505..76c4dc38db 100644
--- a/.github/workflows/ci-on-push.yaml
+++ b/.github/workflows/ci-on-push.yaml
@@ -17,7 +17,7 @@ jobs:
     if: ${{ contains(github.event.pull_request.labels.*.name, 'ok-to-test') }}
     uses: ./.github/workflows/ci.yaml
     with:
-      commit-hash: ${{ github.event.pull_request.sha }}
+      commit-hash: ${{ github.event.pull_request.head.sha }}
       pr-number: ${{ github.event.pull_request.number }}
       tag: ${{ github.event.pull_request.number }}-${{ github.event.pull_request.head.sha }}
     secrets: inherit