diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d2d583e..4729408 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,7 +3,7 @@ name: build
 on:
   push:
   schedule:
-    - cron: '*/5 * * * *'
+    - cron: '30 2 * * *'
 
 jobs:
   test: