diff --git a/configuration.nix b/configuration.nix
index 028bc56..5056bb2 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -52,7 +52,7 @@
     LC_NUMERIC = "en_US.UTF-8";
     LC_PAPER = "en_US.UTF-8";
     LC_TELEPHONE = "en_US.UTF-8";
-    LC_TIME = "en_US.UTF-8";
+    LC_TIME = "C.UTF-8";
   };
 
   # Enable the KDE Plasma Desktop Environment.