diff --git a/machines/oracles/automation.nix b/machines/oracles/automation.nix
index 9b50acb..6669f69 100644
--- a/machines/oracles/automation.nix
+++ b/machines/oracles/automation.nix
@@ -69,7 +69,7 @@ in lib.mkMerge [
   (update-flake {
     name = "system";
     repo = "gitea@git.stranger.systems:nix/System.git";
-    schedule = "Mon, 4:00";
+    schedule = "Sun, 4:00";
   })
   (update-flake {
     name = "rust-util";