diff --git a/src/test/resources/SelfFileLinkingTypedefAtMiddleLevelAfterParentHolder.yang b/src/test/resources/SelfFileLinkingTypedefAtMiddleLevelAfterParentHolder.yang
index c372bfa..812a528 100644
--- a/src/test/resources/SelfFileLinkingTypedefAtMiddleLevelAfterParentHolder.yang
+++ b/src/test/resources/SelfFileLinkingTypedefAtMiddleLevelAfterParentHolder.yang
@@ -10,7 +10,7 @@
             }
         }
         typedef hello {
-            type String;
+            type string;
         }
     }
 }