diff --git a/.github/workflows/sync-master-alpha.yml b/.github/workflows/sync-master-alpha.yml
index c1169643ff..36d39e2ece 100644
--- a/.github/workflows/sync-master-alpha.yml
+++ b/.github/workflows/sync-master-alpha.yml
@@ -3,6 +3,7 @@ on:
   push:
     branches:
       - master
+  workflow_dispatch:
 
 jobs:
   sync-branches: