diff --git a/biscuit/apps/alsijil/views.py b/biscuit/apps/alsijil/views.py
index 57d1ab82bcd380406c87c146b1581158e1a0ca58..a8d065447f179b04daf69a9bd4a005ab4cd51b7c 100644
--- a/biscuit/apps/alsijil/views.py
+++ b/biscuit/apps/alsijil/views.py
@@ -9,7 +9,7 @@ from django.views.decorators.cache import cache_page
 
 from biscuit.apps.chronos.models import LessonPeriod, TimePeriod
 from biscuit.apps.chronos.util import current_lesson_periods, current_week, week_days
-from biscuit.core.models import Group
+from biscuit.core.models import Group, Person
 
 from .forms import LessonDocumentationForm, PersonalNoteFormSet, SelectForm
 from .models import LessonDocumentation, PersonalNote