diff --git a/.github/workflows/check-labels.yml b/.github/workflows/check-labels.yml
index dffe1066bb..0639b4c97c 100644
--- a/.github/workflows/check-labels.yml
+++ b/.github/workflows/check-labels.yml
@@ -8,9 +8,10 @@ jobs:
   check-labels:
     runs-on: ubuntu-latest
     steps:
-    - uses: RIOT-OS/check-labels-action@v1.1.0
+    - uses: RIOT-OS/check-labels-action@v1.1.1
       with:
         access_token: ${{ secrets.GITHUB_TOKEN }}
         unset_labels: 'CI: needs squashing,State: waiting for CI update,State: waiting for other PR,Process: blocked by feature freeze'
         cond_labels: '(Process: needs >1 ACK,review.approvals>1),(Area: RDM,review.approvals>2)'
         missing_approvals_label: 'Process: missing approvals'
+        pull_request: ${{ github.event.pull_request.number }}