diff --git a/playground/nutech/timer1/timervariable-exampledata.json b/playground/nutech/timer1/timervariable-exampledata.json
index 1151eae9..f021eecd 100644
--- a/playground/nutech/timer1/timervariable-exampledata.json
+++ b/playground/nutech/timer1/timervariable-exampledata.json
@@ -1,4 +1,4 @@
 {
   "timeDuration": "PT1M",
-  "myTimerVariable1": "PT1M"
+  "timeDuration": "PT1M"
 }
\ No newline at end of file