diff --git a/modules/ticket/back/methods/sale/refund.js b/modules/ticket/back/methods/sale/refund.js
index 67172f3ac..03302550e 100644
--- a/modules/ticket/back/methods/sale/refund.js
+++ b/modules/ticket/back/methods/sale/refund.js
@@ -55,7 +55,7 @@ module.exports = Self => {
 
             const refoundZoneId = refundAgencyMode.zones()[0].id;
 
-            if (salesIds) {
+            if (salesIds.length) {
                 const salesFilter = {
                     where: {id: {inq: salesIds}},
                     include: {
@@ -91,16 +91,14 @@ module.exports = Self => {
                     await models.SaleComponent.create(components, myOptions);
                 }
             }
-
             if (!refundTicket) {
                 const servicesFilter = {
                     where: {id: {inq: servicesIds}}
                 };
                 const services = await models.TicketService.find(servicesFilter, myOptions);
-                const ticketsIds = [...new Set(services.map(service => service.ticketFk))];
+                const firstTicketId = services[0].ticketFk;
 
                 const now = Date.vnNew();
-                const [firstTicketId] = ticketsIds;
 
                 // eslint-disable-next-line max-len
                 refundTicket = await createTicketRefund(firstTicketId, now, refundAgencyMode, refoundZoneId, withWarehouse, myOptions);