diff --git a/nixos/hosts/nixos-osaka-vultr-01/default.nix b/nixos/hosts/nixos-osaka-vultr-01/default.nix
index 6ae61ade..769525b7 100644
--- a/nixos/hosts/nixos-osaka-vultr-01/default.nix
+++ b/nixos/hosts/nixos-osaka-vultr-01/default.nix
@@ -23,5 +23,4 @@
   };
   
   networking.firewall.allowedTCPPorts = [ 22 ];
-  time.timeZone = "Asia/Tokyo";
 }