diff --git a/.github/workflows/publish_action.yml b/.github/workflows/publish_action.yml
index 60f3954..9e9aaec 100644
--- a/.github/workflows/publish_action.yml
+++ b/.github/workflows/publish_action.yml
@@ -3,8 +3,7 @@ on:
   workflow_dispatch:
   push:
     branches:
-      - main
-      - master
+      - Master
     paths:
       - "pyproject.toml"