diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3bb2e15..4e19ad4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,7 +1,7 @@
 name: build
 on:
   workflow_dispatch:
-  schedule: [{ cron: "0 21 * * sun" }] # Every Monday at 6am Asia/Tokyo UTC+9
+  push: { branches: [master] }
 jobs:
   main:
     runs-on: ubuntu-20.04