diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 657243d..d263d42 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -9,6 +9,10 @@ on:
   push:
     branches: ['*']
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 env:
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}