diff --git a/.github/workflows/commitizen.yml b/.github/workflows/commitizen.yml
index 0c0f118..5cda42d 100644
--- a/.github/workflows/commitizen.yml
+++ b/.github/workflows/commitizen.yml
@@ -4,6 +4,9 @@ on:
   push:
     branches:
       - master
+  pull_request:
+    branches:
+      - master
 
 jobs:
   check-commit-message: