diff --git a/hosts/nixos/configuration.nix b/hosts/nixos/configuration.nix
index 4c99a19..e8b198a 100644
--- a/hosts/nixos/configuration.nix
+++ b/hosts/nixos/configuration.nix
@@ -30,15 +30,15 @@
   };
 
   i18n.extraLocaleSettings = {
-    LC_ADDRESS = "vi_VN";
-    LC_IDENTIFICATION = "vi_VN";
-    LC_MEASUREMENT = "vi_VN";
-    LC_MONETARY = "vi_VN";
-    LC_NAME = "vi_VN";
-    LC_NUMERIC = "vi_VN";
-    LC_PAPER = "vi_VN";
-    LC_TELEPHONE = "vi_VN";
-    LC_TIME = "vi_VN";
+    LC_ADDRESS        = "en_US.UTF-8";
+    LC_IDENTIFICATION = "en_US.UTF-8";
+    LC_MEASUREMENT    = "en_US.UTF-8";
+    LC_MONETARY       = "en_US.UTF-8";
+    LC_NAME           = "en_US.UTF-8";
+    LC_NUMERIC        = "en_US.UTF-8";
+    LC_PAPER          = "en_US.UTF-8";
+    LC_TELEPHONE      = "en_US.UTF-8";
+    LC_TIME           = "en_US.UTF-8";
   };
 
   services.xserver.enable = true;