diff --git a/back/methods/collection/spec/assignCollection.spec.js b/back/methods/collection/spec/assignCollection.spec.js
index e8f3882a3..7cdcd6cb6 100644
--- a/back/methods/collection/spec/assignCollection.spec.js
+++ b/back/methods/collection/spec/assignCollection.spec.js
@@ -15,9 +15,7 @@ describe('ticket assignCollection()', () => {
             args: {}
         };
 
-        spyOn(LoopBackContext, 'getCurrentContext').and.returnValue({
-            active: ctx.req
-        });
+        spyOn(LoopBackContext, 'getCurrentContext').and.returnValue({active: ctx.req});
 
         options = {transaction: tx};
         tx = await models.Sale.beginTransaction({});
@@ -25,7 +23,7 @@ describe('ticket assignCollection()', () => {
     });
 
     afterEach(async() => {
-        await tx.rollback();
+        if (tx) await tx.rollback();
     });
 
     it('should throw an error when  there is not picking tickets', async() => {
diff --git a/modules/invoiceOut/back/methods/invoiceOut/specs/refundAndInvoice.spec.js b/modules/invoiceOut/back/methods/invoiceOut/specs/refundAndInvoice.spec.js
index 46cc4458b..c54ae5f6c 100644
--- a/modules/invoiceOut/back/methods/invoiceOut/specs/refundAndInvoice.spec.js
+++ b/modules/invoiceOut/back/methods/invoiceOut/specs/refundAndInvoice.spec.js
@@ -14,7 +14,7 @@ describe('InvoiceOut refundAndInvoice()', () => {
         spyOn(LoopBackContext, 'getCurrentContext').and.returnValue({active: activeCtx});
     });
 
-    fit('should refund an invoice and create a new invoice', async() => {
+    it('should refund an invoice and create a new invoice', async() => {
         const tx = await models.InvoiceOut.beginTransaction({});
         const options = {transaction: tx};
 
diff --git a/modules/invoiceOut/back/methods/invoiceOut/specs/transfer.spec.js b/modules/invoiceOut/back/methods/invoiceOut/specs/transfer.spec.js
index 5aeb92ec3..f8a43dc2f 100644
--- a/modules/invoiceOut/back/methods/invoiceOut/specs/transfer.spec.js
+++ b/modules/invoiceOut/back/methods/invoiceOut/specs/transfer.spec.js
@@ -2,16 +2,11 @@ const models = require('vn-loopback/server/server').models;
 const LoopBackContext = require('loopback-context');
 const UserError = require('vn-loopback/util/user-error');
 
-describe('InvoiceOut transfer()', () => {
+fdescribe('InvoiceOut transfer()', () => {
     const userId = 5;
-    const ctx = {
-        req: {
-            accessToken: {userId},
-            __: (key, obj) => `Translated: ${key}, ${JSON.stringify(obj)}`,
-            getLocale: () => 'es'
-        },
-        args: {}
-    };
+    let options;
+    let tx;
+    let ctx;
     const activeCtx = {accessToken: {userId}};
     const id = 4;
     const newClientFk = 1101;
@@ -19,13 +14,28 @@ describe('InvoiceOut transfer()', () => {
     const siiTypeInvoiceOutFk = 1;
     const invoiceCorrectionTypeFk = 1;
 
-    beforeEach(() => {
+    beforeEach(async() => {
+        ctx = {
+            req: {
+                accessToken: {userId: 1106},
+                headers: {origin: 'http://localhost'},
+                __: value => value,
+                getLocale: () => 'es'
+            },
+            args: {}
+        };
+
         spyOn(LoopBackContext, 'getCurrentContext').and.returnValue({active: activeCtx});
+        options = {transaction: tx};
+        tx = await models.Sale.beginTransaction({});
+        options.transaction = tx;
+    });
+
+    afterEach(async() => {
+        await tx.rollback();
     });
 
     it('should transfer an invoice to a new client and return the new invoice ID', async() => {
-        const tx = await models.InvoiceOut.beginTransaction({});
-        const options = {transaction: tx};
         const makeInvoice = true;
 
         try {
@@ -45,7 +55,7 @@ describe('InvoiceOut transfer()', () => {
 
             const transferredTickets = await models.Ticket.find({
                 where: {
-                    invoiceOutFk: result,
+                    refFk: result,
                     clientFk: newClientFk
                 }
             }, options);
@@ -60,8 +70,6 @@ describe('InvoiceOut transfer()', () => {
     });
 
     it('should throw an error if original invoice is not found', async() => {
-        const tx = await models.InvoiceOut.beginTransaction({});
-        const options = {transaction: tx};
         const makeInvoice = true;
         try {
             await models.InvoiceOut.transfer(
@@ -83,8 +91,6 @@ describe('InvoiceOut transfer()', () => {
     });
 
     it('should throw an error if the new client is the same as the original client', async() => {
-        const tx = await models.InvoiceOut.beginTransaction({});
-        const options = {transaction: tx};
         const makeInvoice = true;
         const originalInvoice = await models.InvoiceOut.findById(id);
 
@@ -107,40 +113,31 @@ describe('InvoiceOut transfer()', () => {
         }
     });
 
-    it('should not create a new invoice if makeInvoice is false', async() => {
-        const tx = await models.InvoiceOut.beginTransaction({});
-        const options = {transaction: tx};
+    fit('should not create a new invoice if makeInvoice is false', async() => {
+        const originalTickets = await models.Ticket.find({
+            where: {clientFk: newClientFk, refFk: null},
+            options
+        });
 
-        try {
-            const originalTickets = await models.Ticket.find({
-                where: {clientFk: newClientFk, invoiceOutFk: null},
-                options
-            });
+        const result = await models.InvoiceOut.transfer(
+            ctx,
+            id,
+            newClientFk,
+            cplusRectificationTypeFk,
+            siiTypeInvoiceOutFk,
+            invoiceCorrectionTypeFk,
+            false,
+            options
+        );
 
-            const result = await models.InvoiceOut.transfer(
-                ctx,
-                id,
-                newClientFk,
-                cplusRectificationTypeFk,
-                siiTypeInvoiceOutFk,
-                invoiceCorrectionTypeFk,
-                false,
-                options
-            );
+        expect(result).toBeUndefined();
 
-            expect(result).toBeUndefined();
+        // await tx.commit();
+        const transferredTickets = await models.Ticket.find({
+            where: {clientFk: newClientFk, refFk: null},
+            options
+        });
 
-            const transferredTickets = await models.Ticket.find({
-                where: {clientFk: newClientFk, invoiceOutFk: null},
-                options
-            });
-
-            expect(transferredTickets.length).toBeGreaterThan(originalTickets.length);
-
-            await tx.rollback();
-        } catch (e) {
-            await tx.rollback();
-            throw e;
-        }
+        expect(transferredTickets.length).toBeGreaterThan(originalTickets.length);
     });
 });