diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 30f0a813..585bda6b 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -40,7 +40,7 @@ jobs:
         
     - name: Get head git commit message
       id: get_head_commit_message
-      run: echo "HEAD_COMMIT_MESSAGE=$(git show -s --format=%s $GITHUB_SHA)" >> "$GITHUB_OUTPUT"
+      run: echo "HEAD_COMMIT_MESSAGE=$(git show -s --format=%s ${{ github.event.pull_request.head.sha || github.sha }})" >> "$GITHUB_OUTPUT"
 
     - uses: viash-io/viash-actions/setup@v5