diff --git a/modules/worker/back/models/department.json b/modules/worker/back/models/department.json
index 7d6f7a7be..c3f627e93 100644
--- a/modules/worker/back/models/department.json
+++ b/modules/worker/back/models/department.json
@@ -34,6 +34,9 @@
         },
         "notificationEmail": {
             "type": "string"
+        },
+        "hasToMistake": {
+            "type": "number"
         }
     }
 }