diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index e7be1af0..c51e40d9 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -2,9 +2,9 @@ name: build
 
 on:
   push:
-    branches: [ main ]
+    branches: [ master ]
   pull_request:
-    branches: [ main ]
+    branches: [ master ]
 
 jobs:
   build: