diff --git a/src/agenda_culturel/calendar.py b/src/agenda_culturel/calendar.py
index 213f79c..4c51853 100644
--- a/src/agenda_culturel/calendar.py
+++ b/src/agenda_culturel/calendar.py
@@ -131,8 +131,8 @@ class CalendarList:
             qs = Event.objects.all()
         else:
             qs = self.filter.qs
-        startdatetime = datetime.combine(self.c_firstdate, time.min)
-        lastdatetime = datetime.combine(self.c_lastdate, time.max)
+        startdatetime = timezone.make_aware(datetime.combine(self.c_firstdate, time.min), timezone.get_default_timezone())
+        lastdatetime = timezone.make_aware(datetime.combine(self.c_lastdate, time.max), timezone.get_default_timezone())
         self.events = qs.filter(
             (Q(recurrence_dtend__isnull=True) & Q(recurrence_dtstart__lte=lastdatetime))
             | (