diff --git a/petalius.nix b/petalius.nix
index 7670286..fcb5cb3 100644
--- a/petalius.nix
+++ b/petalius.nix
@@ -82,7 +82,7 @@
     "psmouse"
   ];
 
-  # time.timeZone = pkgs.lib.mkOverride 10 "Asia/Tokyo";
+  time.timeZone = pkgs.lib.mkOverride 10 "Asia/Tokyo";
   # time.timeZone = pkgs.lib.mkOverride 10 "Europe/London";
 
   #services.avahi.nssmdns = true;