diff --git a/nix/nixos-modules/vmCommon.nix b/nix/nixos-modules/vmCommon.nix
index b14f7a9..2942a0f 100644
--- a/nix/nixos-modules/vmCommon.nix
+++ b/nix/nixos-modules/vmCommon.nix
@@ -53,7 +53,7 @@ in
           rebootWindow.lower = "01:00";
           dates = "01:00";
           randomizedDelaySec = "45min";
-          rebootWindow.upper = "04:00";
+          rebootWindow.upper = "02:50";
         };
 
         nix.gc = {