diff --git a/modules/nixos/core/nix.nix b/modules/nixos/core/nix.nix
index ff25226..6aacb83 100644
--- a/modules/nixos/core/nix.nix
+++ b/modules/nixos/core/nix.nix
@@ -2,7 +2,7 @@
 
   options = {
     mods.nix.upgrade.enable = lib.mkEnableOption "enables nix auto upgrade";
-    mods.nix.upgrade.enable = lib.mkEnableOption "enables nix auto cleaning";
+    mods.nix.clean.enable = lib.mkEnableOption "enables nix auto cleaning";
   };
 
   config = {