diff --git a/packages/materialdesign-components/src/Test/props.js b/packages/materialdesign-components/src/Test/props.js
index 942b031117..460c31c4fb 100644
--- a/packages/materialdesign-components/src/Test/props.js
+++ b/packages/materialdesign-components/src/Test/props.js
@@ -4,6 +4,7 @@ const templateOptions = {
   indexes: [
     {
       name: "customers",
+      nodeKey: () => "/customers"
     },
   ],
   helpers: {