diff --git a/system/default.nix b/system/default.nix
index fcbeaed8..00140bcb 100644
--- a/system/default.nix
+++ b/system/default.nix
@@ -49,7 +49,7 @@
       allowReboot = false;
       flake = "git+${config.nix.registry.my-nixos.to.url}";
       dates = "02:00";
-      randomizedDelaySec = "45min";
+      randomizedDelaySec = "15min";
       flags = [
         "--accept-flake-config"
         "--keep-going"