diff --git a/system-config/users/default.nix b/system-config/users/default.nix
index 57db236..1d9676a 100644
--- a/system-config/users/default.nix
+++ b/system-config/users/default.nix
@@ -6,7 +6,7 @@
             userType = types.submodule ({ username, ... }: {
                 options = {
                     username = lib.mkOption {
-                        type = with types; str;
+                        type = with types; passwdEntry str;
                         default = username;
                     };