diff --git a/.github/workflows/CI.yaml b/.github/workflows/CI.yaml
index 1c6f465..7884a4e 100644
--- a/.github/workflows/CI.yaml
+++ b/.github/workflows/CI.yaml
@@ -3,7 +3,7 @@ on:
   push:
   pull_request:
     branches:
-      - master
+      - main
 
 jobs:
   unit-openapi-ruby-sdk: