diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index d1000f7..ced0e36 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -3,10 +3,10 @@ name: CI
 on:
   push:
     branches:
-      - main
+      - master
   pull_request:
     branches:
-      - main
+      - master
 
 jobs:
   build: