diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 59aa1f5ef..5b1e00591 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -8,6 +8,10 @@ on:
     branches: [main]
   pull_request:
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name == 'push' && github.ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   test:
     runs-on: ubuntu-24.04