diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index b1c8613..1319263 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -2,7 +2,8 @@ name: CI Test
 
 on:
   pull_request:
-    branches: [ main ]
+    branches: [ "main" ]
+    types: [opened, synchronize, reopened]
 
 env:
   AWS_REGION: ${{ secrets.AWS_REGION }}