diff --git a/.github/copy-issue-labels-to-pr.py b/.github/copy-issue-labels-to-pr.py
index 2dd23bb278..503055d485 100755
--- a/.github/copy-issue-labels-to-pr.py
+++ b/.github/copy-issue-labels-to-pr.py
@@ -21,7 +21,7 @@ def get_pr(event):
     # SHA that *is* there.
 
     # Get head SHA from event JSON
-    pr_head_sha = event["check_suite"]["head_sha"]
+    pr_head_sha = event["pull_request"]["head"]["sha"]
 
     # Find the repo PR that matches the head SHA we found
     return {pr.head.sha: pr for pr in repo.get_pulls()}[pr_head_sha]
diff --git a/.github/workflows/apply-issue-labels-to-pr.yml b/.github/workflows/apply-issue-labels-to-pr.yml
index 28823caf7d..32ac2a96b2 100644
--- a/.github/workflows/apply-issue-labels-to-pr.yml
+++ b/.github/workflows/apply-issue-labels-to-pr.yml
@@ -12,4 +12,4 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Run label script
-        run: pip install PyGithub && ./.github/copy-issue-labels-to-pr.py ${{ secrets.GITHUB_TOKEN }} $GITHUB_REPOSITORY $GITHUB_EVENT_PATH
+        run: pip install PyGithub && .github/copy-issue-labels-to-pr.py ${{ secrets.GITHUB_TOKEN }} $GITHUB_REPOSITORY $GITHUB_EVENT_PATH