diff --git a/.github/workflows/tag-maintainers.yml b/.github/workflows/tag-maintainers.yml
index 7cf4b3e0..c3b75d2b 100644
--- a/.github/workflows/tag-maintainers.yml
+++ b/.github/workflows/tag-maintainers.yml
@@ -2,6 +2,9 @@ name: Tag Module Maintainers
 on:
   pull_request_target:
     types: [opened, ready_for_review, reopened, synchronize]
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.run_id }}
+  cancel-in-progress: true
 permissions:
   contents: read
   pull-requests: write