diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index b1610b3..3bd9c6c 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -3,7 +3,7 @@ name: build rule set
 on:
   workflow_dispatch:
   schedule:
-    - cron: "0 30 * * *"
+    - cron: "0 0 * * *"
 
 jobs:
   build: