diff --git a/modules/k8s.nix b/modules/k8s.nix
index d13b2c8..5fa285b 100644
--- a/modules/k8s.nix
+++ b/modules/k8s.nix
@@ -102,7 +102,7 @@ let
 
             resource = mkOption {
               description = "Resource name";
-              type = type.str;
+              type = types.str;
             };
           };
         });