diff --git a/.github/workflows/sync.yml b/.github/workflows/sync.yml
index 6293024f9..d6e15bf23 100644
--- a/.github/workflows/sync.yml
+++ b/.github/workflows/sync.yml
@@ -8,9 +8,6 @@ on:
     push:
         branches:
           - main
-    pull_request:
-        branches:
-          - main
     workflow_dispatch:
 
 jobs: