diff --git a/.github/workflows/manual.yml b/.github/workflows/manual.yml
index 585665b..be9c496 100644
--- a/.github/workflows/manual.yml
+++ b/.github/workflows/manual.yml
@@ -7,7 +7,7 @@ on:
   #    - main
   pull_request:
     branches: 
-      - main
+      - master
 
 jobs:
     build: