diff --git a/.github/workflows/verification.yml b/.github/workflows/verification.yml
index c45d5ce..32de74d 100644
--- a/.github/workflows/verification.yml
+++ b/.github/workflows/verification.yml
@@ -2,8 +2,7 @@ name: Python Code Verification
 
 on:
   pull_request:
-    branches:
-      - main
+    types: [opened, synchronize, reopened]
   push:
     branches: ["main"]
   workflow_dispatch: