diff --git a/systems/brain/default.nix b/systems/brain/default.nix
index 583493c..95c0a96 100644
--- a/systems/brain/default.nix
+++ b/systems/brain/default.nix
@@ -30,7 +30,5 @@
     smartd.enable = true;
   };
 
-  users.mutableUsers = true;
-
   system.stateVersion = "25.05";
 }