diff --git a/src/controller/project/createProject.spec.ts b/src/controller/project/createProject.spec.ts
index bfff782..bb894b9 100644
--- a/src/controller/project/createProject.spec.ts
+++ b/src/controller/project/createProject.spec.ts
@@ -2,7 +2,7 @@ import { afterAll, beforeAll, describe, expect, it } from 'vitest'
 import request from 'supertest'
 import { app } from '../../app'
 import { randomUUID } from 'crypto'
-import { createAndAuthenticateUser } from '../../utils/create-and-authenticate-user'
+import { createAndAuthenticateUser } from '../../utils/tests/create-and-authenticate-user'
 
 let userAuth: {
   token: string
@@ -50,6 +50,7 @@ describe('createProject E2E', () => {
     const response = await request(app.server)
       .post(`/user/${userId}/project`)
       .send(createProjectBody)
+
       .set('Authorization', `Bearer ${userAuth.token}`)
 
     expect(response.body.message).toContain('User was not Found !')
diff --git a/src/controller/project/deleteProjectById.spec.ts b/src/controller/project/deleteProjectById.spec.ts
index 1f94550..e142b01 100644
--- a/src/controller/project/deleteProjectById.spec.ts
+++ b/src/controller/project/deleteProjectById.spec.ts
@@ -4,7 +4,7 @@ import { ProjectRepository } from '../../repositories/project-repository'
 import { PrismaProjectRepository } from '../../repositories/prisma/prisma-project-repository'
 import { app } from '../../app'
 import { randomUUID } from 'crypto'
-import { createAndAuthenticateUser } from '../../utils/create-and-authenticate-user'
+import { createAndAuthenticateUser } from '../../utils/tests/create-and-authenticate-user'
 
 let projectRepository: ProjectRepository
 
diff --git a/src/controller/project/editProject.spec.ts b/src/controller/project/editProject.spec.ts
index 20d0832..a7f6c12 100644
--- a/src/controller/project/editProject.spec.ts
+++ b/src/controller/project/editProject.spec.ts
@@ -2,7 +2,7 @@ import { afterAll, beforeAll, describe, expect, it } from 'vitest'
 import request from 'supertest'
 import { app } from '../../app'
 import { randomUUID } from 'crypto'
-import { createAndAuthenticateUser } from '../../utils/create-and-authenticate-user'
+import { createAndAuthenticateUser } from '../../utils/tests/create-and-authenticate-user'
 
 let userAuth: {
   token: string
diff --git a/src/controller/project/getProjectById.spec.ts b/src/controller/project/getProjectById.spec.ts
index e8a28e5..a33697b 100644
--- a/src/controller/project/getProjectById.spec.ts
+++ b/src/controller/project/getProjectById.spec.ts
@@ -5,7 +5,7 @@ import { ProjectRepository } from '../../repositories/project-repository'
 import { PrismaProjectRepository } from '../../repositories/prisma/prisma-project-repository'
 
 import { randomUUID } from 'crypto'
-import { createAndAuthenticateUser } from '../../utils/create-and-authenticate-user'
+import { createAndAuthenticateUser } from '../../utils/tests/create-and-authenticate-user'
 
 let projectRepository: ProjectRepository
 
diff --git a/src/controller/project/getProjectsByTags.spec.ts b/src/controller/project/getProjectsByTags.spec.ts
index fb7c689..21a952c 100644
--- a/src/controller/project/getProjectsByTags.spec.ts
+++ b/src/controller/project/getProjectsByTags.spec.ts
@@ -2,7 +2,7 @@ import { afterAll, beforeAll, describe, expect, it } from 'vitest'
 import request from 'supertest'
 import { app } from '../../app'
 
-import { createAndAuthenticateUser } from '../../utils/create-and-authenticate-user'
+import { createAndAuthenticateUser } from '../../utils/tests/create-and-authenticate-user'
 let userAuth: {
   token: string
   userId: string
diff --git a/src/controller/project/getProjectsByUserId.spec.ts b/src/controller/project/getProjectsByUserId.spec.ts
index 22243cf..c74852f 100644
--- a/src/controller/project/getProjectsByUserId.spec.ts
+++ b/src/controller/project/getProjectsByUserId.spec.ts
@@ -4,7 +4,7 @@ import { app } from '../../app'
 import { ProjectRepository } from '../../repositories/project-repository'
 import { PrismaProjectRepository } from '../../repositories/prisma/prisma-project-repository'
 import { randomUUID } from 'crypto'
-import { createAndAuthenticateUser } from '../../utils/create-and-authenticate-user'
+import { createAndAuthenticateUser } from '../../utils/tests/create-and-authenticate-user'
 
 let projectRepository: ProjectRepository
 
diff --git a/src/controller/user/editUserById.spec.ts b/src/controller/user/editUserById.spec.ts
index f070b97..8469036 100644
--- a/src/controller/user/editUserById.spec.ts
+++ b/src/controller/user/editUserById.spec.ts
@@ -2,7 +2,7 @@ import { afterAll, beforeAll, describe, expect, it } from 'vitest'
 import request from 'supertest'
 import { app } from '../../app'
 import { randomUUID } from 'crypto'
-import { createAndAuthenticateUser } from '../../utils/create-and-authenticate-user'
+import { createAndAuthenticateUser } from '../../utils/tests/create-and-authenticate-user'
 
 let userAuth: {
   token: string
diff --git a/src/controller/user/getUserByEmail.spec.ts b/src/controller/user/getUserByEmail.spec.ts
index 956627c..c369ad4 100644
--- a/src/controller/user/getUserByEmail.spec.ts
+++ b/src/controller/user/getUserByEmail.spec.ts
@@ -1,7 +1,7 @@
 import { afterAll, beforeAll, describe, expect, test } from 'vitest'
 import request from 'supertest'
 import { app } from '../../app'
-import { createAndAuthenticateUser } from '../../utils/create-and-authenticate-user'
+import { createAndAuthenticateUser } from '../../utils/tests/create-and-authenticate-user'
 
 let userAuth: {
   token: string
diff --git a/src/controller/user/getUserById.spec.ts b/src/controller/user/getUserById.spec.ts
index f552486..7ba71b8 100644
--- a/src/controller/user/getUserById.spec.ts
+++ b/src/controller/user/getUserById.spec.ts
@@ -1,7 +1,7 @@
 import { afterAll, beforeAll, describe, expect, it } from 'vitest'
 import request from 'supertest'
 import { app } from '../../app'
-import { createAndAuthenticateUser } from '../../utils/create-and-authenticate-user'
+import { createAndAuthenticateUser } from '../../utils/tests/create-and-authenticate-user'
 import { randomUUID } from 'crypto'
 
 let userAuth: {
diff --git a/src/use-cases/project/getProjectsByIdUseCase.spec.ts b/src/use-cases/project/getProjectsByIdUseCase.spec.ts
index 2cdd923..cc7619c 100644
--- a/src/use-cases/project/getProjectsByIdUseCase.spec.ts
+++ b/src/use-cases/project/getProjectsByIdUseCase.spec.ts
@@ -3,6 +3,7 @@ import { expect, describe, it, beforeEach } from 'vitest'
 import { InMemoryProjectRepository } from '../../repositories/in-memory-db/inMemoryProjectRepository'
 import { ResourceNotFoundError } from '../errors/ResourceNotFoundError'
 import { GetProjectsByIdUseCase } from './getProjectsByIdUseCase'
+import { defaultUserAvatarUrl } from '../../utils/tests/defaultUserAvatarUrl'
 
 let projectRepository: InMemoryProjectRepository
 let getProjectByIdUseCase: GetProjectsByIdUseCase
@@ -37,7 +38,11 @@ describe('Get Project By Id Use Case', () => {
         title: 'React Typescript 1',
         id: newProject.id,
         tags: ['react', 'node'],
-        user: { name: 'John', surname: 'Doe', avatar_url: null },
+        user: {
+          name: 'John',
+          surname: 'Doe',
+          avatar_url: defaultUserAvatarUrl,
+        },
       }),
     )
   })
diff --git a/src/use-cases/project/getProjetsByTagsUseCase.spec.ts b/src/use-cases/project/getProjetsByTagsUseCase.spec.ts
index 95396b6..0080d61 100644
--- a/src/use-cases/project/getProjetsByTagsUseCase.spec.ts
+++ b/src/use-cases/project/getProjetsByTagsUseCase.spec.ts
@@ -4,6 +4,7 @@ import { InMemoryProjectRepository } from '../../repositories/in-memory-db/inMem
 
 import { GetProjectsByTagsUseCase } from './getProjetsByTagsUseCase'
 import { User } from '@prisma/client'
+import { defaultUserAvatarUrl } from '../../utils/tests/defaultUserAvatarUrl'
 
 let projectRepository: InMemoryProjectRepository
 let getProjectsByTagsUseCase: GetProjectsByTagsUseCase
@@ -49,7 +50,7 @@ describe('Get Project By Tags', () => {
         user: {
           name: newUser.name,
           surname: newUser.surname,
-          avatar_url: null,
+          avatar_url: defaultUserAvatarUrl,
         },
         tags: ['react', 'node', 'typescript'],
       }),
@@ -92,7 +93,7 @@ describe('Get Project By Tags', () => {
         user: {
           name: newUser.name,
           surname: newUser.surname,
-          avatar_url: null,
+          avatar_url: defaultUserAvatarUrl,
         },
       }),
     )
@@ -103,7 +104,7 @@ describe('Get Project By Tags', () => {
         user: {
           name: newUser.name,
           surname: newUser.surname,
-          avatar_url: null,
+          avatar_url: defaultUserAvatarUrl,
         },
       }),
     )
@@ -114,7 +115,7 @@ describe('Get Project By Tags', () => {
         user: {
           name: newUser.name,
           surname: newUser.surname,
-          avatar_url: null,
+          avatar_url: defaultUserAvatarUrl,
         },
       }),
     )
@@ -156,7 +157,7 @@ describe('Get Project By Tags', () => {
         user: {
           name: newUser.name,
           surname: newUser.surname,
-          avatar_url: null,
+          avatar_url: defaultUserAvatarUrl,
         },
       }),
     )
@@ -167,7 +168,7 @@ describe('Get Project By Tags', () => {
         user: {
           name: newUser.name,
           surname: newUser.surname,
-          avatar_url: null,
+          avatar_url: defaultUserAvatarUrl,
         },
       }),
     )
@@ -178,7 +179,7 @@ describe('Get Project By Tags', () => {
         user: {
           name: newUser.name,
           surname: newUser.surname,
-          avatar_url: null,
+          avatar_url: defaultUserAvatarUrl,
         },
       }),
     )
diff --git a/src/utils/create-and-authenticate-user.ts b/src/utils/tests/create-and-authenticate-user.ts
similarity index 100%
rename from src/utils/create-and-authenticate-user.ts
rename to src/utils/tests/create-and-authenticate-user.ts
diff --git a/src/utils/tests/defaultUserAvatarUrl.ts b/src/utils/tests/defaultUserAvatarUrl.ts
new file mode 100644
index 0000000..b5a1f78
--- /dev/null
+++ b/src/utils/tests/defaultUserAvatarUrl.ts
@@ -0,0 +1,2 @@
+export const defaultUserAvatarUrl =
+  'https://orangeapp-contents-prod.s3.amazonaws.com/avatar1.png'
diff --git a/tsup.config.ts b/tsup.config.ts
index c2f0343..74177ce 100644
--- a/tsup.config.ts
+++ b/tsup.config.ts
@@ -1,9 +1,5 @@
 import { defineConfig } from 'tsup'
 
 export default defineConfig({
-  entry: [
-    'src',
-    '!src/**/*.spec.*',
-    '!src/utils/create-and-authenticate-user.ts',
-  ],
+  entry: ['src', '!src/**/*.spec.*', '!src/utils/tests/**'],
 })