diff --git a/tests/test_models.py b/tests/test_models.py
index af9538b..75e42f3 100644
--- a/tests/test_models.py
+++ b/tests/test_models.py
@@ -4,6 +4,7 @@
 from django.contrib.contenttypes.models import ContentType
 from django.test import TestCase
 from django.utils.timezone import now
+
 from time_wizard.models import (
     AbsolutePeriodModel, HolidayRangePeriodModel, TimeWizardModel,
 )
diff --git a/tests/test_views.py b/tests/test_views.py
index 00883c3..7812be8 100644
--- a/tests/test_views.py
+++ b/tests/test_views.py
@@ -15,8 +15,7 @@ def test_load_holidays(self):
         response = load_holidays(request)
         holiday_cls = getattr(holidays, 'US')
         holidays_list = holiday_cls(years=now().year, prov='AL')
-        content = str(response.content)
-        content = content.replace(''', "'")
+        content = response.content.decode("utf-8").replace(''', "'")
         self.assertIn('<option value="">---------</option>', content)
         for date, name in holidays_list.items():
             html = '<option value="{0}">{0} ('.format(name)
@@ -25,7 +24,7 @@ def test_load_holidays(self):
     def test_load_provinces(self):
         request = self.rf.get('/test/', {'country': 'US'})
         response = load_provinces(request)
-        content = str(response.content)
+        content = response.content.decode("utf-8").replace('&#x27;', "'")
         self.assertIn('<option value="">---------</option>', content)
         for province in TIME_WIZARD_COUNTRY_PROVINCES['US']:
             html = '<option value="{0}">{0}</option>'.format(province)
diff --git a/time_wizard/workarounds.py b/time_wizard/workarounds.py
index 8d2975e..86d5f5d 100644
--- a/time_wizard/workarounds.py
+++ b/time_wizard/workarounds.py
@@ -1,6 +1,4 @@
 # workarounds.py contains workarounds and monkey-patches for external issues.
-
-
 # TODO: Remove on release with bugfix
 # Problem: problems with polymorphic and on_delete=CASCADE
 # Issue: https://github.com/django-polymorphic/django-polymorphic/issues/
diff --git a/tox.ini b/tox.ini
index a31d118..d5910a2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -19,9 +19,7 @@ default_section = THIRDPARTY
 include_trailing_comma = true
 known_first_party = time_wizard
 line_length = 79
-lines_after_import = 2
 multi_line_output = 5
-not_skip = __init__.py
 skip = migrations
 
 [testenv]