diff --git a/application/src/main/data/json/demo/dashboards/gateways.json b/application/src/main/data/json/demo/dashboards/gateways.json
index f6370696c1..b71bba2a86 100644
--- a/application/src/main/data/json/demo/dashboards/gateways.json
+++ b/application/src/main/data/json/demo/dashboards/gateways.json
@@ -128,13 +128,14 @@
"actions": {
"headerButton": [
{
- "id": "70837a9d-c3de-a9a7-03c5-dccd14998758",
"name": "Add device",
"icon": "add",
"type": "customPretty",
- "customHtml": "