diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fda582d..e18b1f6 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -2,7 +2,7 @@ name: update-flake-lock
 on:
   workflow_dispatch:
   schedule:
-    - cron: '0 5 * * 0'
+    - cron: '0 4 * * 0'
 
 jobs:
   lockfile: