diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1fdfae3..61c6d2e 100755
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -2,7 +2,7 @@ name: update-flake-lock
 on:
   workflow_dispatch:
   schedule:
-    - cron: '*/5 * * * *' # runs weekly on Sunday at 00:00 ... 0 0 * * 0
+    - cron: '0 * * * *' # runs weekly on Sunday at 00:00 ... 0 0 * * 0
 
 
 env: