diff --git a/lib/src/modules/default.nix b/lib/src/modules/default.nix
index 6ccf0d2..d13fa2b 100644
--- a/lib/src/modules/default.nix
+++ b/lib/src/modules/default.nix
@@ -632,7 +632,7 @@ lib: {
               };
 
               dynamic = lib.options.create {
-                type = lib.types.attrs.lazy lib.types.raw;
+                type = lib.types.submodule { freeform = lib.types.attrs.lazy lib.types.raw; };
 
                 ${
                   if prefix == []