diff --git a/modules/ticket/back/methods/ticket/updateDiscount.js b/modules/ticket/back/methods/ticket/updateDiscount.js
index 0e8c4197b8..e4a54d6ba3 100644
--- a/modules/ticket/back/methods/ticket/updateDiscount.js
+++ b/modules/ticket/back/methods/ticket/updateDiscount.js
@@ -80,7 +80,7 @@ module.exports = Self => {
                         fields: ['salesPersonFk']
                     }
                 },
-            });
+            }, options);
             const salesPersonId = ticket.client().salesPersonFk;
             const usesMana = await models.WorkerMana.findOne({
                 where: {
@@ -102,10 +102,10 @@ module.exports = Self => {
                     value: value,
                     componentFk: componentId}, options);
 
-                const updatedSale = models.Sale.update({id: sale.id},
+                const updatedSale = models.Sale.updateAll({id: sale.id},
                     {discount: newDiscount}, options);
 
-                promises.push([newComponent, updatedSale]);
+                promises.push(newComponent, updatedSale);
             }
 
             await Promise.all(promises);
diff --git a/modules/ticket/back/models/sale.json b/modules/ticket/back/models/sale.json
index 894a2608f4..d9ad24be3b 100644
--- a/modules/ticket/back/models/sale.json
+++ b/modules/ticket/back/models/sale.json
@@ -1,6 +1,11 @@
 {
     "name": "Sale",
-    "base": "VnModel",
+    "base": "Loggable",
+    "log": {
+      "model": "TicketLog",
+      "relation": "ticket",
+      "showField": "concept"
+    },
     "options": {
         "mysql": {
         "table": "sale"