diff --git a/core/settings_dev.py b/core/settings_dev.py
index 075805c..071a78e 100644
--- a/core/settings_dev.py
+++ b/core/settings_dev.py
@@ -1,4 +1,5 @@
 from .settings_base import *  # noqa: F403
+from .settings_base import BASE_DIR
 import dj_database_url
 
 SECRET_KEY = "not really a secret"
@@ -34,5 +35,5 @@
     )
 }
 
-EMAIL_BACKEND = 'django.core.mail.backends.filebased.EmailBackend'
-EMAIL_FILE_PATH = BASE_DIR / 'emails'
+EMAIL_BACKEND = "django.core.mail.backends.filebased.EmailBackend"
+EMAIL_FILE_PATH = BASE_DIR / "emails"
diff --git a/core/urls.py b/core/urls.py
index 19a5404..f6970b7 100644
--- a/core/urls.py
+++ b/core/urls.py
@@ -16,11 +16,10 @@
 
 from django.contrib import admin
 from django.urls import path, include
-from django.contrib.auth import views as auth_views
 
 
 urlpatterns = [
-    path("", include("website.urls")), 
+    path("", include("website.urls")),
     path("accounts/", include("allauth.urls")),
     path("proposals/", include("proposals.urls")),
     path("admin/", admin.site.urls),
diff --git a/custom_auth/forms.py b/custom_auth/forms.py
index 5190106..2a4ef0f 100644
--- a/custom_auth/forms.py
+++ b/custom_auth/forms.py
@@ -1,6 +1,5 @@
 from django import forms
 from allauth.account.forms import SignupForm
-from custom_auth.models import User
 
 
 class CustomSignupForm(SignupForm):
diff --git a/custom_auth/urls.py b/custom_auth/urls.py
index 4fdbb9c..1170d21 100644
--- a/custom_auth/urls.py
+++ b/custom_auth/urls.py
@@ -1,5 +1,2 @@
-from django.urls import path, include
-from custom_auth import views as custom_auth_views
-
 urlpatterns = [
 ]
diff --git a/tests/conftest.py b/tests/conftest.py
index 4321f02..e69de29 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,14 +0,0 @@
-import pytest
-
-from custom_auth.models import User
-
-
-@pytest.fixture
-def user(db, django_user_model):
-    return django_user_model.objects.create(
-        first_name="Alice",
-        last_name="Nolastname",
-        email="alice@wonderland.com",
-        password="nfpt30x49q2obt9"
-    )
-
diff --git a/tests/unit_tests/test_authentification.py b/tests/unit_tests/test_authentification.py
index a3a146a..d115b49 100644
--- a/tests/unit_tests/test_authentification.py
+++ b/tests/unit_tests/test_authentification.py
@@ -1,33 +1,47 @@
 import pytest
 from django.core import mail
 from pytest_django.asserts import assertRedirects, assertTemplateUsed
-from tests.conftest import user
+
+
+@pytest.fixture
+def user(db, django_user_model):
+    return django_user_model.objects.create(
+        first_name="Alice",
+        last_name="Nolastname",
+        email="alice@wonderland.com",
+        password="nfpt30x49q2obt9"
+    )
 
 
 @pytest.mark.django_db
 def test_register(client):
     response = client.post(
         "/accounts/signup/",
-        dict(email="rabbit.white@wonderland.com",
-        last_name="Rabbit", first_name="White",
-        password1="FNEYghfr",
-        password2="FNEYghfr"),
-        format="text/html")
+        dict(
+            email="rabbit.white@wonderland.com",
+            last_name="Rabbit",
+            first_name="White",
+            password1="FNEYghfr",
+            password2="FNEYghfr",
+        ),
+        format="text/html",
+    )
     assertRedirects(
         response,
         "/accounts/confirm-email/",
         status_code=302,
         target_status_code=200,
-        fetch_redirect_response=True
+        fetch_redirect_response=True,
     )
 
 
 @pytest.mark.django_db
 def test_get_register_page(client):
     response = client.get("/accounts/signup/")
-    assert response.status_code ==  200
+    assert response.status_code == 200
     assertTemplateUsed(response, "account/signup.html")
 
+
 @pytest.mark.django_db
 def test_valid_template_for_forgotten_password(client):
     response = client.get("/accounts/password/reset/")
@@ -39,28 +53,30 @@ def test_valid_email_sending_for_forgotten_password(user, client):
     response = client.post(
         "/accounts/password/reset/",
         dict(email=user.email),
-        format="text/html"
+        format="text/html",
     )
     assertRedirects(
         response,
         "/accounts/password/reset/done/",
         status_code=302,
         target_status_code=200,
-        fetch_redirect_response=True
+        fetch_redirect_response=True,
     )
     assert mail.outbox[0].to == [user.email]
-    assert len(mail.outbox) ==  1
-
+    assert len(mail.outbox) == 1
 
 
 def test_valid_url_to_reset_password(user, client):
-    client.post("/accounts/password/reset/",
-                                dict(email=user.email),
-                               format="text/html")
+    client.post(
+        "/accounts/password/reset/",
+        dict(email=user.email),
+        format="text/html",
+    )
     email_lines = mail.outbox[0].body.splitlines()
     url = email_lines[6]
     re = client.post(
         url,
-        dict(password1="FNEYghfr",password2="FNEYghfr"),
-        format="text/html")
+        dict(password1="FNEYghfr", password2="FNEYghfr"),
+        format="text/html",
+    )
     assert re.status_code == 200