diff --git a/.github/workflows/ClangFormat.yml b/.github/workflows/ClangFormat.yml
index 29db349..5f36413 100644
--- a/.github/workflows/ClangFormat.yml
+++ b/.github/workflows/ClangFormat.yml
@@ -1,12 +1,7 @@
 name: Clang Format Checker and Auto-Fixer
 on:
-  push:
-    branches:
-      - '*'
-  workflow_run:
-    workflows: ["Clang Format Checker and Auto-Fixer"]
-    types:
-      - completed
+  pull_request:
+    branches: [main]
 
 jobs:
   clang-format-checking: