diff --git a/.github/workflows/pull_request.yaml b/.github/workflows/pull_request.yaml
index 8d115062ea..ce9167e05a 100644
--- a/.github/workflows/pull_request.yaml
+++ b/.github/workflows/pull_request.yaml
@@ -2,6 +2,9 @@ name: Pull Request
 on:
   pull_request_target:
     types: [ opened, edited, labeled, unlabeled, synchronize ]
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.head.ref }}
+  cancel-in-progress: true
 jobs:
   changelog:
     name: Preview Changelog