diff --git a/src/pretix/presale/views/event.py b/src/pretix/presale/views/event.py
index e28521efed..cdc2c7fa38 100644
--- a/src/pretix/presale/views/event.py
+++ b/src/pretix/presale/views/event.py
@@ -77,7 +77,7 @@ from pretix.presale.views.organizer import (
     filter_qs_by_attr, weeks_for_template,
 )
 
-from ...helpers.formats.en.formats import WEEK_FORMAT, SHORT_MONTH_DAY_FORMAT
+from ...helpers.formats.en.formats import SHORT_MONTH_DAY_FORMAT, WEEK_FORMAT
 from . import (
     CartMixin, EventViewMixin, allow_frame_if_namespaced, get_cart,
     iframe_entry_view_wrapper,
diff --git a/src/pretix/presale/views/organizer.py b/src/pretix/presale/views/organizer.py
index f15cb3466c..c233df0c2d 100644
--- a/src/pretix/presale/views/organizer.py
+++ b/src/pretix/presale/views/organizer.py
@@ -63,7 +63,9 @@ from pretix.base.models import (
 from pretix.base.services.quotas import QuotaAvailability
 from pretix.helpers.compat import date_fromisocalendar
 from pretix.helpers.daterange import daterange
-from pretix.helpers.formats.en.formats import WEEK_FORMAT, SHORT_MONTH_DAY_FORMAT
+from pretix.helpers.formats.en.formats import (
+    SHORT_MONTH_DAY_FORMAT, WEEK_FORMAT,
+)
 from pretix.multidomain.urlreverse import eventreverse
 from pretix.presale.ical import get_ical
 from pretix.presale.views import OrganizerViewMixin