diff --git a/petalius.nix b/petalius.nix
index 40b4671..39682a7 100644
--- a/petalius.nix
+++ b/petalius.nix
@@ -87,7 +87,7 @@
   ];
 
   # time.timeZone = pkgs.lib.mkOverride 10 "Asia/Tokyo";
-  # time.timeZone = pkgs.lib.mkOverride 10 "Europe/London";
+  time.timeZone = pkgs.lib.mkOverride 10 "Europe/London";
 
   #services.avahi.nssmdns = true;