diff --git a/playground/nutech/issue2/timervaluewarehouse-schema.json b/playground/nutech/issue2/timervaluewarehouse-schema.json
index 00d97a1a..cbc3d71d 100644
--- a/playground/nutech/issue2/timervaluewarehouse-schema.json
+++ b/playground/nutech/issue2/timervaluewarehouse-schema.json
@@ -8,7 +8,7 @@
   "properties": {
     "timer_value_warehouse": {
       "type": "string",
-      "title": "Timer Value",
+      "title": "Timer Value"
     },
     "time_format":{
       "type": "string",