diff --git a/addon/helpers/href-to.js b/addon/helpers/href-to.js
index aa0d354..f824905 100644
--- a/addon/helpers/href-to.js
+++ b/addon/helpers/href-to.js
@@ -16,7 +16,7 @@ function getParamsForGenerateURL(params) {
   } else {
     queryParams = {};
   }
-  let models = params; // the remainder are the models
+  let models = params.flat(); // the remainder are the models
   return [targetRouteName, models, queryParams];
 }