diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4db9ae5..e72e4e0 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -3,7 +3,7 @@ name: Ruby
 on:
   push:
     branches:
-      - main
+      - master
 
   pull_request: