diff --git a/lib/default.nix b/lib/default.nix
index 55b1b30..8402d62 100644
--- a/lib/default.nix
+++ b/lib/default.nix
@@ -54,7 +54,7 @@ with lib; {
     system,
     project,
     nixlet,
-    values,
+    values ? {},
     overrides ? {...}: {},
   }:
     (inputs.kubenix.evalModules.${system} {