diff --git a/core/api/src/test/resources/org/onosproject/net/config/basics/configs.layouts.1.json b/core/api/src/test/resources/org/onosproject/net/config/basics/configs.layouts.1.json
index 790693b..f2c49aa 100644
--- a/core/api/src/test/resources/org/onosproject/net/config/basics/configs.layouts.1.json
+++ b/core/api/src/test/resources/org/onosproject/net/config/basics/configs.layouts.1.json
@@ -1,6 +1,6 @@
 {
   "layouts": {
-    "_default_": {
+    "root": {
       "basic": {
         "geomap": "uk",
         "scale": 1.2,