diff --git a/hosts/configuration_desktop.nix b/hosts/configuration_desktop.nix
index 6a36942..164507a 100644
--- a/hosts/configuration_desktop.nix
+++ b/hosts/configuration_desktop.nix
@@ -190,17 +190,17 @@
   };
 
   system = {                                # NixOS settings
-#    autoUpgrade = {                         # Allow auto update
-#      enable = true;
-#      flake = "git+https://git.kabtop.de/Kabbone/nixos-config";
-#      randomizedDelaySec = "5m";
-#      allowReboot = true;
-#      reboot.Window = {
-#          lower = "02:00";
-#          upper = "05:00";
-#      };
-#      channel = "https://nixos.org/channels/nixos-unstable";
-#    };
+    autoUpgrade = {                         # Allow auto update
+      enable = true;
+      flake = "git+https://git.kabtop.de/Kabbone/nixos-config";
+      randomizedDelaySec = "5m";
+      allowReboot = true;
+      rebootWindow = {
+          lower = "02:00";
+          upper = "05:00";
+      };
+      channel = "https://nixos.org/channels/nixos-unstable";
+    };
     stateVersion = "23.05";
   };
 }
diff --git a/hosts/configuration_server.nix b/hosts/configuration_server.nix
index e989226..89922c8 100644
--- a/hosts/configuration_server.nix
+++ b/hosts/configuration_server.nix
@@ -143,7 +143,7 @@
       flake = "git+https://git.kabtop.de/Kabbone/nixos-config";
       randomizedDelaySec = "5m";
       allowReboot = true;
-      reboot.Window = {
+      rebootWindow = {
           lower = "02:00";
           upper = "05:00";
       };