diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 6f0a41200..bcd1f98eb 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,6 +1,9 @@
 name: CI
 on:
 - push
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
 jobs:
   test:
     strategy: