diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 81fbc560..760e7ee4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,9 @@ on:
 
 env:
   IMAGE: paritytech/ci-unified:bullseye-1.73.0
-
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
 jobs:
   set-image:
     # GitHub Actions does not allow using 'env' in a container context.