diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 203ee80..8f5afd8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,4 +1,7 @@
 name: CI
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 on:
   push:
     branches: [ main ]