diff --git a/.github/workflows/build_binary.yml b/.github/workflows/build_binary.yml
index 390694f..81daa43 100644
--- a/.github/workflows/build_binary.yml
+++ b/.github/workflows/build_binary.yml
@@ -5,7 +5,8 @@ on:
     branches: [main]
   pull_request:
     branches: [main]
-  workflow_dispatch
+  workflow_dispatch:
+    branches: [main]
 
 jobs:
   build-exe: