diff --git a/playground/nutech/issue2/manualchecking-schema.json b/playground/nutech/issue2/manualchecking-schema.json
index 66a58e6b..e772e390 100644
--- a/playground/nutech/issue2/manualchecking-schema.json
+++ b/playground/nutech/issue2/manualchecking-schema.json
@@ -10,5 +10,5 @@
       ]
     }
   }
-  "type": "object"
+
 }
\ No newline at end of file