diff --git a/modules/worker/back/models/worker.json b/modules/worker/back/models/worker.json
index b809768a4b..82cd1cc2d7 100644
--- a/modules/worker/back/models/worker.json
+++ b/modules/worker/back/models/worker.json
@@ -143,6 +143,10 @@
     ],
     "scopes": {
         "descriptor": {
+            "fields": [
+                "id",
+                "phone"
+            ],
             "include": [
                 {
                     "relation": "user",
@@ -164,15 +168,29 @@
                 {
                     "relation": "department",
                     "scope": {
+                        "fields": [
+                            "departmentFk"
+                        ],
                         "include": [
                             {
-                                "relation": "department"
+                                "relation": "department",
+                                "scope": {
+                                    "fields": [
+                                        "id",
+                                        "name"
+                                    ]
+                                }
                             }
                         ]
                     }
                 },
                 {
-                    "relation": "sip"
+                    "relation": "sip",
+                    "scope": {
+                        "fields": [
+                            "extension"
+                        ]
+                    }
                 }
             ]
         }