diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 27bad06..b7a4905 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,9 +9,9 @@ name: build
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
 
 permissions:
   contents: read