diff --git a/sigi/apps/casas/views.py b/sigi/apps/casas/views.py
index c1ba13d..ef70aad 100644
--- a/sigi/apps/casas/views.py
+++ b/sigi/apps/casas/views.py
@@ -2,7 +2,6 @@
 import csv
 from functools import reduce
 
-from django.conf import settings
 from django.core.paginator import Paginator, InvalidPage, EmptyPage
 from django.http import HttpResponse, HttpResponseRedirect
 from django.shortcuts import render
diff --git a/sigi/apps/parlamentares/test_parlamentares.py b/sigi/apps/parlamentares/test_parlamentares.py
index 9122e33..99d71fc 100644
--- a/sigi/apps/parlamentares/test_parlamentares.py
+++ b/sigi/apps/parlamentares/test_parlamentares.py
@@ -9,27 +9,27 @@ pytestmark = pytest.mark.django_db
 
 
 @pytest.fixture
-def some_parlamentarians():
+def some_parliamentarians():
     a = G(Parlamentar, nome_completo="Andre Silva", foto=None)
     b = G(Parlamentar, nome_completo="Bartolomeu Gusmao", foto=None)
     c = G(Parlamentar, nome_completo="Camila Carla", foto=None)
     return a, b, c
 
 
-def test_list_all(some_parlamentarians, app):
+def test_list_all(some_parliamentarians, app):
     response = app.get('/parlamentares/parlamentar/')
     assert response.status_code == 200
 
-    for x in some_parlamentarians:
+    for x in some_parliamentarians:
         assert x.nome_completo in response.content
 
 
-def test_list_filtered_by_capital_letter(some_parlamentarians, app):
+def test_list_filtered_by_capital_letter(some_parliamentarians, app):
     response = app.get('/parlamentares/parlamentar/?nome_completo=B')
     assert response.status_code == 200
 
     decoded_content = response.content.decode('utf-8')
-    a, b, c = some_parlamentarians
+    a, b, c = some_parliamentarians
     assert a.nome_completo not in decoded_content
     assert b.nome_completo in decoded_content
     assert c.nome_completo not in decoded_content
diff --git a/sigi/test_cart.py b/sigi/test_cart.py
index 7f3f4e6..e06fc99 100644
--- a/sigi/test_cart.py
+++ b/sigi/test_cart.py
@@ -1,15 +1,15 @@
 import pytest
 
 from sigi.apps.casas.test_casas import some_parliaments
-from sigi.apps.parlamentares.test_parlamentares import some_parlamentarians
+from sigi.apps.parlamentares.test_parlamentares import some_parliamentarians
 from sigi.testutils import pdf_text
 
 
 @pytest.mark.parametrize("url, some_entries, form_action, name_attr, verbose_name_plural", [
-    ('/parlamentares/parlamentar/', some_parlamentarians, 'adiciona_parlamentar', 'nome_completo', 'Parlamentares'),
+    ('/parlamentares/parlamentar/', some_parliamentarians, 'adiciona_parlamentar', 'nome_completo', 'Parlamentares'),
     ('/casas/casalegislativa/',     some_parliaments,     'adicionar_casas',      'nome',          'Casas Legislativas'),
 ])
-def test_add_to_cart(url, some_entries, form_action, name_attr, verbose_name_plural, app, live_server):
+def test_add_to_cart(url, some_entries, form_action, name_attr, verbose_name_plural, app):
 
     a, b, c = some_entries()