diff --git a/src/test/resources/GroupingInContainer.yang b/src/test/resources/GroupingInContainer.yang
index be9e7e8..7c51913 100644
--- a/src/test/resources/GroupingInContainer.yang
+++ b/src/test/resources/GroupingInContainer.yang
@@ -5,10 +5,10 @@
     container valid {
         grouping endpoint {
             leaf address {
-                type ip-address;
+                type P:ip-address;
             }
             leaf port {
-                type port-number;
+                type P:port-number;
             }
         }
     }