2 files changed, 4 insertions, 0 deletions
diff --git a/web/app/model/Group.js b/web/app/model/Group.js
index a28897feb..bb18b5b3f 100644
--- a/web/app/model/Group.js
+++ b/web/app/model/Group.js
@@ -27,5 +27,7 @@ Ext.define('Traccar.model.Group', {
     }, {
         name: 'groupId',
         type: 'int'
+    }, {
+        name: 'attributes'
     }]
 });
diff --git a/web/app/model/Server.js b/web/app/model/Server.js
index 3f6e466d9..02968c2d6 100644
--- a/web/app/model/Server.js
+++ b/web/app/model/Server.js
@@ -54,6 +54,8 @@ Ext.define('Traccar.model.Server', {
     }, {
         name: 'twelveHourFormat',
         type: 'boolean'
+    }, {
+        name: 'attributes'
     }],
 
     proxy: {