diff --git a/.github/workflows/check_pr_labels.yml b/.github/workflows/check_pr_labels.yml
index 07950e748..3af42cadb 100644
--- a/.github/workflows/check_pr_labels.yml
+++ b/.github/workflows/check_pr_labels.yml
@@ -3,7 +3,7 @@ name: Check PR
 on:
   pull_request:
     branches: ["main"]
-    types: [opened, synchronize, reopened, labeled, unlabeled]
+    types: [labeled, unlabeled]
 
 jobs:
   init: