diff --git a/.github/workflows/style.yaml b/.github/workflows/style.yaml
index 8fa2b39bc8..8dbb76c4a5 100644
--- a/.github/workflows/style.yaml
+++ b/.github/workflows/style.yaml
@@ -1,9 +1,13 @@
 name: Style Checks
 
-on: push
+on:
+  push:
+    branches: [ $default-branch ]
+  pull_request:
+    branches: [ $default-branch ]
 
 jobs:
-  pep:
+  style:
     runs-on: ubuntu-latest
 
     strategy: