diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 097a0800c..e383015b6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,6 +14,10 @@ env:
   HOMEBREW_NO_INSTALL_CLEANUP: TRUE
   BUNDLE_PATH: vendor/bundle
 
+concurrency:
+  group: ci-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   lint:
     runs-on: ubuntu-latest