diff --git a/application/src/main/data/json/system/widget_bundles/gateway_widgets.json b/application/src/main/data/json/system/widget_bundles/gateway_widgets.json
index c81b564960..ef844d6162 100644
--- a/application/src/main/data/json/system/widget_bundles/gateway_widgets.json
+++ b/application/src/main/data/json/system/widget_bundles/gateway_widgets.json
@@ -80,6 +80,7 @@
         "dataKeySettingsSchema": "{}",
         "settingsDirective": "tb-gateway-list-widget-settings",
         "defaultConfig": "{\"datasources\":[{\"type\":\"static\",\"name\":\"function\",\"dataKeys\":[{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"Random\",\"color\":\"#2196f3\",\"settings\":{},\"_hash\":0.15479322438769105,\"funcBody\":\"var value = prevValue + Math.random() * 100 - 50;\\nvar multiplier = Math.pow(10, 2 || 0);\\nvar value = Math.round(value * multiplier) / multiplier;\\nif (value < -1000) {\\n\\tvalue = -1000;\\n} else if (value > 1000) {\\n\\tvalue = 1000;\\n}\\nreturn value;\"}]}],\"timewindow\":{\"realtime\":{\"timewindowMs\":60000}},\"showTitle\":false,\"backgroundColor\":\"rgb(255, 255, 255)\",\"color\":\"rgba(0, 0, 0, 0.87)\",\"padding\":\"8px\",\"settings\":{\"cardHtml\":\"<div class='card'>HTML code here</div>\",\"cardCss\":\".card {\\n    font-weight: bold;\\n    font-size: 32px;\\n    color: #999;\\n    width: 100%;\\n    height: 100%;\\n    display: flex;\\n    align-items: center;\\n    justify-content: center;\\n}\"},\"title\":\"Gateway list\",\"dropShadow\":true,\"enableFullscreen\":false,\"enableDataExport\":true,\"widgetStyle\":{},\"widgetCss\":\"\",\"pageSize\":1024,\"noDataDisplayMessage\":\"\",\"showLegend\":false}"
-      },
+      }
+    }
   ]
 }
\ No newline at end of file