diff --git a/modules/ticket/back/methods/sale/updateDiscount.js b/modules/ticket/back/methods/sale/updateDiscount.js
index e1793241b..18ad5eb33 100644
--- a/modules/ticket/back/methods/sale/updateDiscount.js
+++ b/modules/ticket/back/methods/sale/updateDiscount.js
@@ -26,7 +26,6 @@ module.exports = Self => {
             throw new UserError(`The value should be a number`);
 
         let model = Self.app.models;
-        let thisTicketIsEditable = await model.Ticket.isEditable(params.editLines[0].ticketFk);
         let ticket = await model.Ticket.find({
             where: {
                 id: params.editLines[0].ticketFk
@@ -40,13 +39,9 @@ module.exports = Self => {
             fields: ['id', 'clientFk', 'refFk']
         });
 
-        let userId = ctx.req.accessToken.userId;
-        let isSalesAssistant = await Self.app.models.Account.hasRole(userId, 'salesAssistant');
-
-        if ((!thisTicketIsEditable && !isSalesAssistant) || (ticket.refFk && isSalesAssistant))
+        if (ticket.refFk)
             throw new UserError(`The sales of this ticket can't be modified`);
 
-
         let componentToUse;
         let usesMana = await model.WorkerMana.findOne({where: {workerFk: ticket[0].client().salesPersonFk}, fields: 'amount'});