diff --git a/.github/workflows/ai-pr-review.yaml b/.github/workflows/ai-pr-review.yaml
index 0c0a295..d5d6901 100644
--- a/.github/workflows/ai-pr-review.yaml
+++ b/.github/workflows/ai-pr-review.yaml
@@ -9,7 +9,9 @@ on:
   workflow_dispatch:
 
 concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  # `labeled` events get their own group so an auto-applied label (Renovate
+  # adds several at PR creation) can't cancel the in-flight opened review.
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}${{ github.event.action == 'labeled' && format('-label-{0}', github.run_id) || '' }}
   cancel-in-progress: true
 
 permissions: