diff --git a/.github/workflows/ruff.yml b/.github/workflows/ruff.yml
index 563b87d..273c12c 100644
--- a/.github/workflows/ruff.yml
+++ b/.github/workflows/ruff.yml
@@ -1,5 +1,12 @@
 name: Ruff
-on: [push, pull_request]
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
 jobs:
   ruff:
     runs-on: ubuntu-latest