diff --git a/aleksis/apps/chronos/managers.py b/aleksis/apps/chronos/managers.py
index c3be80b6f116b31a82bf68561b2c580697900db6..180640b5046550c43309f56eb714c3464d8f0e33 100644
--- a/aleksis/apps/chronos/managers.py
+++ b/aleksis/apps/chronos/managers.py
@@ -197,7 +197,6 @@ class LessonDataQuerySet(models.QuerySet, WeekQuerySetMixin):
 
         return qs1.union(qs2)
 
-
     def filter_from_type(
         self, type_: TimetableType, pk: int
     ) -> Optional[models.QuerySet]: