diff --git a/src/test/resources/SelfResolutionWhenUsesAndGroupingAtRootLevel.yang b/src/test/resources/SelfResolutionWhenUsesAndGroupingAtRootLevel.yang
index 52641d8..f6e9197 100644
--- a/src/test/resources/SelfResolutionWhenUsesAndGroupingAtRootLevel.yang
+++ b/src/test/resources/SelfResolutionWhenUsesAndGroupingAtRootLevel.yang
@@ -4,8 +4,8 @@
     prefix Ant;
     uses hello;
     grouping hello {
-	leaf hello{
-            type String;
+        leaf hello{
+            type string;
         }
     }
 }