diff --git a/services/loopback/common/methods/sale/removes.js b/services/loopback/common/methods/sale/removes.js
index 5a74e6946..9f21a1b66 100644
--- a/services/loopback/common/methods/sale/removes.js
+++ b/services/loopback/common/methods/sale/removes.js
@@ -22,12 +22,15 @@ module.exports = Self => {
     });
 
     Self.removes = async params => {
+        console.log(params);
         let thisTicketIsEditable = await Self.app.models.Ticket.isEditable(params.actualTicketFk);
         if (!thisTicketIsEditable)
             throw new UserError(`The sales of this ticket can't be modified`);
 
+        let promises = [];
         for (let i = 0; i < params.sales.length; i++) {
-            await Self.app.models.Sale.destroyById(params.sales[i].id);
+            promises.push(Self.app.models.Sale.destroyById(params.sales[i].id));
         }
+        return Promise.all(promises);
     };
 };
diff --git a/services/loopback/common/methods/sale/specs/removes.spec.js b/services/loopback/common/methods/sale/specs/removes.spec.js
new file mode 100644
index 000000000..b78e170e3
--- /dev/null
+++ b/services/loopback/common/methods/sale/specs/removes.spec.js
@@ -0,0 +1,41 @@
+const app = require(`${servicesDir}/ticket/server/server`);
+const restoreFixtures = require(`${servicesDir}/db/testing_fixtures`);
+
+describe('sale removes()', () => {
+    let sqlStatements = {deletes: ``, inserts: `
+        INSERT INTO vn2008.Movimientos (Id_Movimiento, Id_Article, Id_Ticket, Concepte, Cantidad, Preu, Descuento, CostFixat, Reservado, OK, PrecioFijado, odbc_date) VALUES ('1', '1', '1', 'Gem of Time', '5.00', '23.50', '0', '0.00', '0', '0', '0', '2018-08-20 00:00:00');
+        INSERT INTO vn2008.Movimientos (Id_Movimiento, Id_Article, Id_Ticket, Concepte, Cantidad, Preu, Descuento, CostFixat, Reservado, OK, PrecioFijado, odbc_date) VALUES ('2', '2', '1', 'Gem of Mind', '10.00', '4.50', '0', '0.00', '0', '0', '0', '2018-08-20 00:00:00');
+    `, updates: ``};
+
+    afterAll(() => {
+        restoreFixtures(sqlStatements);
+    });
+
+    it('should throw an error if the ticket of the given sales is not editable', async() => {
+        let error;
+
+        let params = {
+            sales: [{id: 1, instance: 0}, {id: 2, instance: 1}],
+            actualTicketFk: 2
+        };
+
+        try {
+            await app.models.Sale.removes(params);
+        } catch (e) {
+            error = e;
+        }
+
+        expect(error).toEqual(new Error(`The sales of this ticket can't be modified`));
+    });
+
+    it('should delete the sales', async() => {
+        let params = {
+            sales: [{id: 1, instance: 0}, {id: 2, instance: 1}],
+            actualTicketFk: 1
+        };
+
+        let res = await app.models.Sale.removes(params);
+
+        expect(res).toEqual([{count: 1}, {count: 1}]);
+    });
+});