diff --git a/.github/workflows/build_test.yml b/.github/workflows/build_test.yml
index 74b7aac9..f9cd0475 100644
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -3,7 +3,7 @@ name: Build test
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
 
 jobs: