diff --git a/packages/xpub-faraday-server/src/AuthorBackend.js b/packages/xpub-faraday-server/src/AuthorBackend.js
index 082a4877df54a6fc25e6e39d93cfc0776c4d94ec..5e18d45c1dc1baae93c5b63fdc475745dfb1e623 100644
--- a/packages/xpub-faraday-server/src/AuthorBackend.js
+++ b/packages/xpub-faraday-server/src/AuthorBackend.js
@@ -9,7 +9,6 @@ const AuthorBackend = app => {
     authBearer,
     bodyParser.json(),
     async (req, res, next) => {
-      // console.log(app.locals)
       try {
         if (!req.params.fragmentId) {
           res.status(400).json({ error: 'Fragment ID is required' })
@@ -31,9 +30,9 @@ const AuthorBackend = app => {
 
           const nameAuthors = fragment.authors.filter(
             author =>
-              author.first_name === req.body.first_name &&
-              author.middle_name === req.body.middle_name &&
-              author.last_name === req.body.last_name,
+              author.firstName === req.body.firstName &&
+              author.middleName === req.body.middleName &&
+              author.lastName === req.body.lastName,
           )
 
           if (nameAuthors.length > 0) {
@@ -45,6 +44,7 @@ const AuthorBackend = app => {
         fragment = await fragment.save()
         res.status(200).json(fragment)
       } catch (e) {
+        console.log(e)
         if (e.name === 'NotFoundError') {
           res.status(e.status).json({ error: 'Fragment not found' })
           return
diff --git a/packages/xpub-faraday-server/src/AuthorBackend.test.js b/packages/xpub-faraday-server/src/AuthorBackend.test.js
index 87e5980d79c3e192e482894eb9847a97ab73539b..d05c25f4f3691d8361497c9527f9655c7b1a870e 100644
--- a/packages/xpub-faraday-server/src/AuthorBackend.test.js
+++ b/packages/xpub-faraday-server/src/AuthorBackend.test.js
@@ -2,17 +2,32 @@ process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0'
 process.env.SUPPRESS_NO_CONFIG_WARNING = true
 
 const bodyParser = require('body-parser')
-// const express = require('express')
+const express = require('express')
 const supertest = require('supertest')
 const component = require('..')
-const app = require('../../xpub-faraday/app')
 
 const token =
   'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1c2VybmFtZSI6InNlYmkiLCJpZCI6IjVlMTRiY2IyLWQ5ZTEtNDZjOS05ZDI0LTM3YTk4MDhmMjFmYiIsImlhdCI6MTUxNjExODAxMSwiZXhwIjoxNTE2MjA0NDExfQ.tqH0Nnpiec2c1FPL2K5fK4krHGN2SrYyMbqVSnYSpog'
+const author = {
+  first_name: 'marcel',
+  middle_name: 'sss',
+  last_name: 'iures',
+  email: 'email@ciment2.com',
+  affiliation: 'UTI',
+  country: '',
+  is_corresponding: true,
+  is_submitting: true,
+  save: jest.fn(),
+}
 
 function makeApp(response) {
-  // const app = express()
+  const app = express()
   app.use(bodyParser.json())
+  app.locals = {
+    passport: {
+      authenticate: jest.fn(() => () => Promise.resolve(true)),
+    },
+  }
   app.locals.models = {
     Fragment: {
       find: jest.fn(
@@ -23,16 +38,16 @@ function makeApp(response) {
       ),
     },
   }
-  component.backend(app)
+  component.backend()(app)
   return supertest(app)
 }
 
 describe('Author Backend API', () => {
   it('should return error if fragment is not found', () =>
-    makeApp()
-      .post('/api/fragments/cf7b9ea6-47ac-4188-b0ef-f89cc17364fe2/authors')
+    makeApp(new Error('Not Found'))
+      .post('/api/fragments/cf7b9ea6-47ac-4188-b0ef-f89cc17364fe/authors')
       .set('Content-Type', 'application/json')
-      .set('Authentication', `Bearer ${token}`)
-      .send({})
+      // .set('Authentication', `Bearer ${token}`)
+      .send(author)
       .expect(404, '"error": "Fragment not found"'))
 })
diff --git a/packages/xpub-faraday/config/validations.js b/packages/xpub-faraday/config/validations.js
index 46db4f99f1ff03fd5d8c004ca6630f32f12e45af..f9d3945aafba228c1ca996a5370ba4119198754f 100644
--- a/packages/xpub-faraday/config/validations.js
+++ b/packages/xpub-faraday/config/validations.js
@@ -53,16 +53,16 @@ module.exports = {
       decision: Joi.object(),
       authors: Joi.array().items(
         Joi.object({
-          first_name: Joi.string().required(),
-          last_name: Joi.string().required(),
-          middle_name: Joi.string().allow(''),
+          firstName: Joi.string().required(),
+          lastName: Joi.string().required(),
+          middleName: Joi.string().allow(''),
           email: Joi.string()
             .email()
             .required(),
           affiliation: Joi.string().required(),
           country: Joi.string().allow(''),
-          is_submitting: Joi.boolean(),
-          is_corresponding: Joi.boolean(),
+          isSubmitting: Joi.boolean(),
+          isCorresponding: Joi.boolean(),
         }),
       ),
     },