diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 476cad8452..ea2b3a5244 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,7 +2,7 @@ name: Generate web page
 
 on:
   push:
-    branches: 'main'
+    branches: 'master'
   workflow_dispatch:
 
 jobs: