diff --git a/modules/base/default.nix b/modules/base/default.nix
index 545619f..f5dd3ca 100644
--- a/modules/base/default.nix
+++ b/modules/base/default.nix
@@ -45,9 +45,8 @@
     ];
 
     i18n = {
-      defaultLocale = "en_US.UTF-8/UTF-8";
+      defaultLocale = "en_US.UTF-8";
       supportedLocales = [
-        "C.UTF-8/UTF-8"
         "en_US.UTF-8/UTF-8"
         "lt_LT.UTF-8/UTF-8"
       ];