diff --git a/.github/workflows/sync-main-to-jdk-branch.yml b/.github/workflows/sync-main-to-jdk-branch.yml
index a04db44fe6c54..9570ca96a3370 100644
--- a/.github/workflows/sync-main-to-jdk-branch.yml
+++ b/.github/workflows/sync-main-to-jdk-branch.yml
@@ -3,6 +3,7 @@ name: "Merge main to es-9.0-bump branch"
 on:
   schedule:
     - cron: '0 5 * * *'
+  workflow_dispatch: {}
 
 jobs:
   merge-branch: