diff --git a/src/pretix/control/views/item.py b/src/pretix/control/views/item.py
index 83500cb3cf..5d7d1cc9a4 100644
--- a/src/pretix/control/views/item.py
+++ b/src/pretix/control/views/item.py
@@ -1,6 +1,6 @@
 from itertools import product
 from django.db import transaction
-from django.forms import BooleanField, ModelForm
+from django.forms import BooleanField
 from django.utils.functional import cached_property
 
 from django.views.generic import ListView
diff --git a/src/pretix/control/views/orders.py b/src/pretix/control/views/orders.py
index 97cb355deb..21201c05f6 100644
--- a/src/pretix/control/views/orders.py
+++ b/src/pretix/control/views/orders.py
@@ -1,7 +1,6 @@
 from itertools import groupby
 from django.contrib import messages
 from django.core.urlresolvers import reverse
-from django.db.models import Q
 from django.utils.timezone import now
 from django.utils.translation import ugettext_lazy as _
 from django.http import HttpResponse
diff --git a/src/pretix/plugins/paypal/views.py b/src/pretix/plugins/paypal/views.py
index afcd93f047..0711cb75bb 100644
--- a/src/pretix/plugins/paypal/views.py
+++ b/src/pretix/plugins/paypal/views.py
@@ -7,7 +7,6 @@ import paypalrestsdk
 from pretix.base.models import Event, Order
 from django.utils.translation import ugettext_lazy as _
 from django.utils.translation import ugettext as __
-from pretix.base.settings import SettingsSandbox
 from pretix.plugins.paypal.payment import Paypal
 
 
diff --git a/src/pretix/presale/views/__init__.py b/src/pretix/presale/views/__init__.py
index 02609cdad1..7223c86e89 100644
--- a/src/pretix/presale/views/__init__.py
+++ b/src/pretix/presale/views/__init__.py
@@ -4,10 +4,8 @@ from django.contrib.auth.views import redirect_to_login
 from django.core.urlresolvers import reverse
 
 from django.db.models import Q
-from django.http import HttpResponseBadRequest, HttpResponseForbidden
 from django.utils.functional import cached_property
 from django.utils.timezone import now
-from django.utils.translation import ugettext_lazy as _
 
 from pretix.base.models import CartPosition
 from pretix.base.signals import register_payment_providers
diff --git a/src/pretix/presale/views/order.py b/src/pretix/presale/views/order.py
index 0a0ff79fb8..f8ba9982f2 100644
--- a/src/pretix/presale/views/order.py
+++ b/src/pretix/presale/views/order.py
@@ -1,4 +1,4 @@
-from io import StringIO, BytesIO
+from io import BytesIO
 from django.contrib import messages
 from django.core.urlresolvers import reverse
 from django.shortcuts import redirect
diff --git a/src/tests/base/test_i18n.py b/src/tests/base/test_i18n.py
index dc2f3ec8f5..ebaaebb512 100644
--- a/src/tests/base/test_i18n.py
+++ b/src/tests/base/test_i18n.py
@@ -1,7 +1,4 @@
-import random
-
 from django.test import TestCase
-from django.core.cache import cache as django_cache
 from django.utils import translation
 from django.utils.timezone import now
 from pretix.base.i18n import LazyI18nString
diff --git a/src/tests/presale/test_cart.py b/src/tests/presale/test_cart.py
index 8cf2e1d515..e58d933b3f 100644
--- a/src/tests/presale/test_cart.py
+++ b/src/tests/presale/test_cart.py
@@ -1,6 +1,5 @@
 import datetime
 import time
-from unittest import expectedFailure
 from bs4 import BeautifulSoup
 from django.test import TestCase
 from django.utils.timezone import now
diff --git a/src/tests/presale/test_checkout.py b/src/tests/presale/test_checkout.py
index 8b564b24f9..ae8db79039 100644
--- a/src/tests/presale/test_checkout.py
+++ b/src/tests/presale/test_checkout.py
@@ -1,5 +1,4 @@
 import datetime
-from unittest import expectedFailure
 from bs4 import BeautifulSoup
 from django.test import TestCase
 from django.utils.timezone import now
diff --git a/src/tests/presale/test_orders.py b/src/tests/presale/test_orders.py
index 2dc852c9a0..5cefe831ed 100644
--- a/src/tests/presale/test_orders.py
+++ b/src/tests/presale/test_orders.py
@@ -1,6 +1,5 @@
 import datetime
 from decimal import Decimal
-import time
 from bs4 import BeautifulSoup
 from django.test import TestCase
 from django.utils.timezone import now