diff --git a/src/tests/api/test_events.py b/src/tests/api/test_events.py
index be4e9d291..f75d45d35 100644
--- a/src/tests/api/test_events.py
+++ b/src/tests/api/test_events.py
@@ -1,4 +1,4 @@
-from datetime import datetime, timedelta
+from datetime import datetime
 from decimal import Decimal
 from unittest import mock
 
@@ -7,9 +7,7 @@ from django.conf import settings
 from django_countries.fields import Country
 from pytz import UTC
 
-from pretix.base.models import (
-    CartPosition, Event, InvoiceAddress, Order, OrderPosition,
-)
+from pretix.base.models import Event, InvoiceAddress, Order, OrderPosition
 from pretix.base.models.orders import OrderFee
 
 
@@ -56,24 +54,6 @@ def order_position(item, order, taxrule, variations):
     return op
 
 
-@pytest.fixture
-def cart_position(event, item, variations):
-    testtime = datetime(2017, 12, 1, 10, 0, 0, tzinfo=UTC)
-
-    with mock.patch('django.utils.timezone.now') as mock_now:
-        mock_now.return_value = testtime
-        c = CartPosition.objects.create(
-            event=event,
-            item=item,
-            datetime=datetime.now(),
-            expires=datetime.now() + timedelta(days=1),
-            variation=variations[0],
-            price=Decimal("23"),
-            cart_id="z3fsn8jyufm5kpk768q69gkbyr5f4h6w"
-        )
-        return c
-
-
 TEST_EVENT_RES = {
     "name": {"en": "Dummy"},
     "live": False,
diff --git a/src/tests/api/test_oauth.py b/src/tests/api/test_oauth.py
index 0dba619c8..32d9bbfbc 100644
--- a/src/tests/api/test_oauth.py
+++ b/src/tests/api/test_oauth.py
@@ -3,12 +3,11 @@ import json
 
 import pytest
 from django.utils.http import urlquote
-from django.utils.timezone import now
 
 from pretix.api.models import (
     OAuthAccessToken, OAuthApplication, OAuthGrant, OAuthRefreshToken,
 )
-from pretix.base.models import Event, Organizer, Team, User
+from pretix.base.models import Organizer, Team, User
 
 
 @pytest.fixture
@@ -16,15 +15,6 @@ def organizer():
     return Organizer.objects.create(name='Dummy', slug='dummy')
 
 
-@pytest.fixture
-def event(organizer):
-    event = Event.objects.create(
-        organizer=organizer, name='Dummy', slug='dummy',
-        date_from=now()
-    )
-    return event
-
-
 @pytest.fixture
 def admin_team(organizer):
     return Team.objects.create(organizer=organizer, can_change_teams=True, name='Admin team', all_events=True,
diff --git a/src/tests/plugins/test_sendmail.py b/src/tests/plugins/test_sendmail.py
index 969bef9c6..e3b28cc2a 100644
--- a/src/tests/plugins/test_sendmail.py
+++ b/src/tests/plugins/test_sendmail.py
@@ -5,7 +5,7 @@ from django.core import mail as djmail
 from django.utils.timezone import now
 
 from pretix.base.models import (
-    Event, Item, ItemCategory, Order, OrderPosition, Organizer, Team, User,
+    Event, Item, Order, OrderPosition, Organizer, Team, User,
 )
 
 
@@ -27,12 +27,6 @@ def item(event):
     return Item.objects.create(name='Test item', event=event, default_price=13)
 
 
-@pytest.fixture
-def item_category(event):
-    """Returns an item category instance"""
-    return ItemCategory.objects.create(event=event)
-
-
 @pytest.fixture
 def order(item):
     """Returns an order instance"""