diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9a1652f..8472bc9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,6 +5,10 @@ on:
     branches:
       - main
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ubuntu-latest