diff --git a/playground/nutech/issue/Check box-schema.json b/playground/nutech/issue/Check box-schema.json
index d9f6577c..b0a4967e 100644
--- a/playground/nutech/issue/Check box-schema.json	
+++ b/playground/nutech/issue/Check box-schema.json	
@@ -8,4 +8,5 @@
       "default": false
     }
   }
-}
\ No newline at end of file
+}
+