diff --git a/utils/yangutils/plugin/src/test/resources/UnionWhenTypeInLeafList.yang b/utils/yangutils/plugin/src/test/resources/UnionWhenTypeInLeafList.yang
index df2b428..f335960 100644
--- a/utils/yangutils/plugin/src/test/resources/UnionWhenTypeInLeafList.yang
+++ b/utils/yangutils/plugin/src/test/resources/UnionWhenTypeInLeafList.yang
@@ -3,7 +3,7 @@
     namespace http://huawei.com;
     prefix Ant;
     list valid {
-        key "invalid-interval";
+        key "invalid";
         leaf-list invalid-interval {
             type union {
             type int32;
@@ -12,5 +12,8 @@
                 }
             }
         }
+        leaf invalid {
+            type string;
+        }
     }
 }