diff --git a/modules/ticket/back/models/expedition-state.js b/modules/ticket/back/models/expedition-state.js
index 18bab580e..f819dc05c 100644
--- a/modules/ticket/back/models/expedition-state.js
+++ b/modules/ticket/back/models/expedition-state.js
@@ -49,7 +49,7 @@ module.exports = function(Self) {
 
             }, myOptions);
 
-        const salesPersonFk = dataExpedition.toJSON().ticket?.client?.salesPersonFk;
+        const salesPersonFk = dataExpedition.ticket()?.client()?.salesPersonFk;
 
         if (salesPersonFk) {
             const url = await Self.app.models.Url.getUrl();
diff --git a/modules/ticket/back/models/expedition-state.json b/modules/ticket/back/models/expedition-state.json
index 159a9275e..522327031 100644
--- a/modules/ticket/back/models/expedition-state.json
+++ b/modules/ticket/back/models/expedition-state.json
@@ -19,7 +19,8 @@
             "type": "number"
         },
         "typeFk": {
-            "type": "number"
+            "type": "number",
+            "required": true
         },
         "userFk": {
             "type": "number"