diff --git a/code/backend/nest_backend/test/conftest.py b/code/backend/nest_backend/test/conftest.py
index 77c9127..1a6dcc4 100644
--- a/code/backend/nest_backend/test/conftest.py
+++ b/code/backend/nest_backend/test/conftest.py
@@ -4,4 +4,6 @@ Pytest configuration file.
 Import global fixtures here.
 """
 
-from fixtures.flask_client import flask_client, admin_access_token, admin_headers, user_access_token, user_headers
+from fixtures.flask_client import flask_client, admin_access_token, admin_headers, user_access_token, user_headers, user_create
+
+
diff --git a/code/backend/nest_backend/test/fixtures/flask_client.py b/code/backend/nest_backend/test/fixtures/flask_client.py
index 330560b..9d1edfd 100644
--- a/code/backend/nest_backend/test/fixtures/flask_client.py
+++ b/code/backend/nest_backend/test/fixtures/flask_client.py
@@ -1,5 +1,8 @@
 import pytest
 import uuid
+
+import requests
+
 from nest_backend.app import app
 from nest_backend.gestione import gen_password
 from nest_backend.database import ext
@@ -79,3 +82,11 @@ def user_headers(user_access_token):
     return user_headers
 
 
+@pytest.fixture()
+def user_create(admin_headers, flask_client):
+    r = flask_client.post(f'/api/v1/users/', headers=admin_headers, json={
+        'email': 'utente_test@nest.com',
+        'password': 'password',
+        'username': 'utente_test'
+    })
+
diff --git a/code/backend/nest_backend/test/test_user.py b/code/backend/nest_backend/test/test_user.py
index 0f58e48..4d4a81f 100644
--- a/code/backend/nest_backend/test/test_user.py
+++ b/code/backend/nest_backend/test/test_user.py
@@ -11,12 +11,13 @@ class TestUserGet:
 
 # ritorna i dati di tutti gli utenti registrati
 class TestUserGetAll:
-    def test_for_success(self, flask_client: Client, admin_headers):
+    def test_for_success(self, flask_client: Client, admin_headers, user_create):
         r = flask_client.get(f'/api/v1/users/', headers=admin_headers)
         assert b'success' in r.data
 
     # FIXME AssertionError in flask_client at line 63. Il test non riesce ad andare a buon fine
     def test_for_failure(self, flask_client: Client, user_headers):
+
         r = flask_client.get(f'/api/v1/users/', headers=user_headers)
         assert b'failure' in r.data
 
@@ -24,7 +25,7 @@ class TestUserGetAll:
 class TestUserAdd:
     def test_for_success(self, flask_client: Client, admin_headers):
         r = flask_client.post(f'/api/v1/users/', headers=admin_headers, json={
-            'email': 'utente_test@nest.com',
+            'email': 'utente1_test@nest.com',
             'password': 'password',
             'username': 'utente_test'
         })
@@ -46,13 +47,14 @@ class TestUserDelete:
 
     # the admin tries to commit suicide
     def test_for_failure(self, flask_client: Client, admin_headers):
+
         r = flask_client.delete(f'/api/v1/users/admin@admin.com', headers=admin_headers)
         assert b'failure' in r.data
 
 
 class TestUserPatch:
+    def test_for_success(self, flask_client: Client, admin_headers, user_create):
 
-    def test_for_success(self, flask_client: Client, admin_headers):
         r = flask_client.patch(f'/api/v1/users/admin@admin.com', headers=admin_headers, json={
             'username': 'admin_patched'
         })