diff --git a/.github/workflows/e2e-test.yaml b/.github/workflows/e2e-test.yaml
index 6fa35839a..0101c74bb 100644
--- a/.github/workflows/e2e-test.yaml
+++ b/.github/workflows/e2e-test.yaml
@@ -14,7 +14,7 @@ jobs:
       - name: Wait for Docker image to be created
         uses: lewagon/wait-on-check-action@v1.3.1
         with:
-          ref: "${{ github.sha }}"
+          ref: "${{ github.event.pull_request.head.sha || github.sha }}"
           running-workflow-name: "build and deploy"
           repo-token: ${{ secrets.GITHUB_TOKEN }}