diff --git a/back/methods/collection/getSales.js b/back/methods/collection/getSales.js
index a9e5f2e60..f3575672f 100644
--- a/back/methods/collection/getSales.js
+++ b/back/methods/collection/getSales.js
@@ -29,10 +29,8 @@ module.exports = Self => {
     });
 
     Self.getSales = async(ctx, collectionOrTicketFk, print, source, options) => {
-        const models = Self.app.models;
         const userId = ctx.req.accessToken.userId;
         const myOptions = {userId};
-        const $t = ctx.req.__;
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
@@ -59,22 +57,6 @@ module.exports = Self => {
 
         if (print) await Self.rawSql('CALL vn.collection_printSticker(?,NULL)', [id], myOptions);
 
-        for (let ticket of tickets) {
-            if (ticket.observaciones) {
-                let observations = ticket.observaciones.split(' ');
-
-                for (let observation of observations) {
-                    const salesPerson = ticket.salesPersonFk;
-                    if (observation.startsWith('#') || observation.startsWith('@')) {
-                        await models.Chat.send(ctx,
-                            observation,
-                            $t('ticketCommercial', {ticket: ticket.ticketFk, salesPerson})
-                        );
-                    }
-                }
-            }
-        }
-
         return getCollection(id, tickets, sales, placements, myOptions);
     };