diff --git a/nixos-modules/nix/default.nix b/nixos-modules/nix/default.nix
index 9359bae..974c9f8 100644
--- a/nixos-modules/nix/default.nix
+++ b/nixos-modules/nix/default.nix
@@ -52,7 +52,6 @@ in
         auto-allocate-uids = true;
         use-cgroups = true;
         warn-dirty = true;
-        allow-dirty = false;
         use-xdg-base-directories = true;
         keep-going = true;
         builders-use-substitutes = true;