diff --git a/event/models.py b/event/models.py
index d0e4f94..9cee1ee 100644
--- a/event/models.py
+++ b/event/models.py
@@ -28,11 +28,7 @@ class Event(SubscriptionMixin, models.Model):
                 )
     description = models.TextField(_('description'))
     beginning_date = models.DateTimeField(_('date de début'))
-    ending_date = models.DateTimeField(
-        _('date de fin'),
-        blank=True,
-        null=True,
-    )
+    ending_date = models.DateTimeField(_('date de fin'))
 
     class Meta:
         verbose_name = _("évènement")