diff --git a/services/auth/server/boot/specs/routes.spec.js b/services/auth/server/boot/specs/routes.spec.js
index 2ea72a1e9..73215ad68 100644
--- a/services/auth/server/boot/specs/routes.spec.js
+++ b/services/auth/server/boot/specs/routes.spec.js
@@ -1,6 +1,6 @@
-import app from '../../../server/server';
-import routes from '../routes';
-import restoreFixtures from '../../../../../services/db/testing_fixtures';
+const app = require('../../../server/server');
+const routes = require('../routes');
+const restoreFixtures = require('../../../../../services/db/testing_fixtures');
 
 describe('Auth routes', () => {
     let fixturesToApply = {tables: ['`salix`.`user`'], inserts: [
diff --git a/services/client/common/methods/greuge/specs/total.spec.js b/services/client/common/methods/greuge/specs/total.spec.js
index 846ce752e..1646d9c38 100644
--- a/services/client/common/methods/greuge/specs/total.spec.js
+++ b/services/client/common/methods/greuge/specs/total.spec.js
@@ -1,5 +1,5 @@
-import totalGreuge from '../total';
-import {catchErrors} from '../../../../../../services/utils/jasmineHelpers';
+const totalGreuge = require('../total');
+const catchErrors = require('../../../../../../services/utils/jasmineHelpers').catchErrors;
 
 describe('Greuge totalGreuge()', () => {
     it('should call the sumAmount method', done => {
diff --git a/services/db/testing_fixtures.js b/services/db/testing_fixtures.js
index 21954fb19..9b7fa6b65 100644
--- a/services/db/testing_fixtures.js
+++ b/services/db/testing_fixtures.js
@@ -32,11 +32,10 @@ let truncate = (tables, callback) => {
 
 connection.connect();
 
-export default function restoreFixtures(fixturesToApply, callback) {
+module.exports = function restoreFixtures(fixturesToApply, callback) {
     connection.query('SET FOREIGN_KEY_CHECKS = 0', () => {
         truncate(fixturesToApply.tables, () => {
             insertFixtures(fixturesToApply.inserts, callback);
         });
     });
-}
-
+};
diff --git a/services/loopback/common/methods/client/specs/addressesPropagateRe.spec.js b/services/loopback/common/methods/client/specs/addressesPropagateRe.spec.js
index 5e7a7bac5..87a841def 100644
--- a/services/loopback/common/methods/client/specs/addressesPropagateRe.spec.js
+++ b/services/loopback/common/methods/client/specs/addressesPropagateRe.spec.js
@@ -1,6 +1,6 @@
-import app from '../../../../server/server';
-import {catchErrors} from '../../../../../../services/utils/jasmineHelpers';
-import restoreFixtures from '../../../../../../services/db/testing_fixtures';
+const app = require('../../../../server/server');
+const catchErrors = require('../../../../../../services/utils/jasmineHelpers').catchErrors;
+const restoreFixtures = require('../../../../../../services/db/testing_fixtures');
 
 describe('Client addressesPropagateRe', () => {
     let fixturesToApply = {tables: ['`account`.`user`', '`vn2008`.`Clientes`', '`vn2008`.`Consignatarios`'], inserts: [
diff --git a/services/loopback/common/methods/client/specs/card.spec.js b/services/loopback/common/methods/client/specs/card.spec.js
index abe314fff..a7de41776 100644
--- a/services/loopback/common/methods/client/specs/card.spec.js
+++ b/services/loopback/common/methods/client/specs/card.spec.js
@@ -1,5 +1,5 @@
-import app from '../../../../server/server';
-import {catchErrors} from '../../../../../../services/utils/jasmineHelpers';
+const app = require('../../../../server/server');
+const catchErrors = require('../../../../../../services/utils/jasmineHelpers').catchErrors;
 
 describe('Client card', () => {
     it('should call the card() method to receive a formated card of Bruce Wayne', done => {
diff --git a/services/loopback/common/methods/client/specs/createWithUser.spec.js b/services/loopback/common/methods/client/specs/createWithUser.spec.js
index 8ac31a7de..d2981aea2 100644
--- a/services/loopback/common/methods/client/specs/createWithUser.spec.js
+++ b/services/loopback/common/methods/client/specs/createWithUser.spec.js
@@ -1,6 +1,6 @@
-import app from '../../../../server/server';
-import {catchErrors} from '../../../../../../services/utils/jasmineHelpers';
-import restoreFixtures from '../../../../../../services/db/testing_fixtures';
+const app = require('../../../../server/server');
+const catchErrors = require('../../../../../../services/utils/jasmineHelpers').catchErrors;
+const restoreFixtures = require('../../../../../../services/db/testing_fixtures');
 
 describe('Client Create', () => {
     let fixturesToApply = {tables: ['`account`.`user`', '`vn2008`.`Clientes`', '`vn2008`.`Consignatarios`'], inserts: [
diff --git a/services/loopback/common/methods/client/specs/hasCustomerRole.spec.js b/services/loopback/common/methods/client/specs/hasCustomerRole.spec.js
index c8b866082..637d3be88 100644
--- a/services/loopback/common/methods/client/specs/hasCustomerRole.spec.js
+++ b/services/loopback/common/methods/client/specs/hasCustomerRole.spec.js
@@ -1,5 +1,5 @@
-import app from '../../../../server/server';
-import {catchErrors} from '../../../../../../services/utils/jasmineHelpers';
+const app = require('../../../../server/server');
+const catchErrors = require('../../../../../../services/utils/jasmineHelpers').catchErrors;
 
 describe('Client hasCustomerRole', () => {
     it('should call the hasCustomerRole() method with a customer id', done => {
diff --git a/services/loopback/common/methods/client/specs/listAddresses.spec.js b/services/loopback/common/methods/client/specs/listAddresses.spec.js
index 3575d3a5e..594b1c9e7 100644
--- a/services/loopback/common/methods/client/specs/listAddresses.spec.js
+++ b/services/loopback/common/methods/client/specs/listAddresses.spec.js
@@ -1,5 +1,5 @@
-import app from '../../../../server/server';
-import {catchErrors} from '../../../../../../services/utils/jasmineHelpers';
+const app = require('../../../../server/server');
+const catchErrors = require('../../../../../../services/utils/jasmineHelpers');
 
 describe('Client addresses', () => {
     it('should call the listAddresses method and receive total results and items', done => {
diff --git a/services/loopback/common/methods/client/specs/listWorkers.spec.js b/services/loopback/common/methods/client/specs/listWorkers.spec.js
index 00194842e..532d44aac 100644
--- a/services/loopback/common/methods/client/specs/listWorkers.spec.js
+++ b/services/loopback/common/methods/client/specs/listWorkers.spec.js
@@ -1,5 +1,5 @@
-import app from '../../../../server/server';
-import {catchErrors} from '../../../../../../services/utils/jasmineHelpers';
+const app = require('../../../../server/server');
+const catchErrors = require('../../../../../../services/utils/jasmineHelpers').catchErrors;
 
 describe('Client listWorkers', () => {
     it('should call the listWorkers()', done => {
diff --git a/services/loopback/common/methods/client/specs/salesperson.spec.js b/services/loopback/common/methods/client/specs/salesperson.spec.js
new file mode 100644
index 000000000..a2688c9b4
--- /dev/null
+++ b/services/loopback/common/methods/client/specs/salesperson.spec.js
@@ -0,0 +1,33 @@
+const app = require('../../../../server/server');
+const catchErrors = require('../../../../../../services/utils/jasmineHelpers').catchErrors;
+
+describe('Client activeSalesPerson', () => {
+    it('should call the activeSalesPerson() method with limit of 1', done => {
+        let filter = {
+            limit: 1
+        };
+
+        let callback = (error, result) => {
+            if (error) return catchErrors(done)(error);
+
+            expect(result.length).toEqual(1);
+            done();
+        };
+
+        app.models.Client.activeSalesPerson(filter, callback);
+    });
+
+    it('should call the activeSalesPerson() method with no limit and receive all 3 salesPersons', done => {
+        let filter = {
+        };
+
+        let callback = (error, result) => {
+            if (error) return catchErrors(done)(error);
+
+            expect(result.length).toEqual(3);
+            done();
+        };
+
+        app.models.Client.activeSalesPerson(filter, callback);
+    });
+});
diff --git a/services/utils/jasmineHelpers.js b/services/utils/jasmineHelpers.js
index 11a808d1d..fd0b82c5a 100644
--- a/services/utils/jasmineHelpers.js
+++ b/services/utils/jasmineHelpers.js
@@ -1,8 +1,8 @@
-export function catchErrors(done) {
+module.exports.catchErrors = function(done) {
     return error => {
         if (error instanceof Error) {
             return done.fail(error.stack);
         }
         return done.fail(JSON.stringify(error));
     };
-}
+};
diff --git a/services_tests.js b/services_tests.js
index f3fccbde3..d91e31c84 100644
--- a/services_tests.js
+++ b/services_tests.js
@@ -1,5 +1,3 @@
-require('babel-core/register')({presets: ['es2015']});
-
 process.env.NODE_ENV = 'test';
 
 process.on('warning', warning => {