diff --git a/aleksis/apps/chronos/frontend/components/AmendLesson.vue b/aleksis/apps/chronos/frontend/components/AmendLesson.vue
index bd5f991061af6db958960dc5e65ad29b67207667..2d9f8b4c9d2798ba0afcedeb4711debbfa1ae0fc 100644
--- a/aleksis/apps/chronos/frontend/components/AmendLesson.vue
+++ b/aleksis/apps/chronos/frontend/components/AmendLesson.vue
@@ -175,7 +175,10 @@ export default {
       this.model = false;
     },
     getLessonDeleteText(item) {
-      return `${this.selectedEvent.name} · ${this.$d(this.selectedEvent.start, "shortDateTime")} – ${this.$d(this.selectedEvent.end, "shortTime")}`;
+      return `${this.selectedEvent.name} · ${this.$d(
+        this.selectedEvent.start,
+        "shortDateTime",
+      )} – ${this.$d(this.selectedEvent.end, "shortTime")}`;
     },
   },
   computed: {
diff --git a/aleksis/apps/chronos/schema/__init__.py b/aleksis/apps/chronos/schema/__init__.py
index a33711c85afdc5013030f83f1a4ecb20adb704fe..a0682ef5e5fa98ee2c36be2cd33801afa4732dda 100644
--- a/aleksis/apps/chronos/schema/__init__.py
+++ b/aleksis/apps/chronos/schema/__init__.py
@@ -8,7 +8,7 @@ from graphene_django_cud.mutations import (
     DjangoBatchPatchMutation,
 )
 
-from aleksis.core.models import CalendarEvent, Group, Person, Room
+from aleksis.core.models import Group, Person, Room
 
 from ..models import LessonEvent
 from ..util.chronos_helpers import get_classes, get_rooms, get_teachers