diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index c2f1122..216bb9c 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -4,7 +4,7 @@ name: build
 on:
   push:
     branches:
-      - main
+      - master
   pull_request:
   workflow_dispatch:
   schedule: