diff --git a/.github/workflows/commitizen.yml b/.github/workflows/commitizen.yml
index 820c59a..9efa6fc 100644
--- a/.github/workflows/commitizen.yml
+++ b/.github/workflows/commitizen.yml
@@ -3,7 +3,7 @@ name: Check Commitizen
 on:
   push:
     branches:
-      - '*'
+      - master
   pull_request:
     types: [opened, synchronize]