diff --git a/.github/workflows/fix-cs.yml b/.github/workflows/fix-cs.yml
index ac92f4dd2..f7253c6e1 100644
--- a/.github/workflows/fix-cs.yml
+++ b/.github/workflows/fix-cs.yml
@@ -1,9 +1,9 @@
 name: Fix Code Style
 
 on:
-  push:
+  pull_request:
     branches:
-      - master
+      - "*"
 
 permissions:
   contents: write