diff --git a/gestioncof/views.py b/gestioncof/views.py
index 11d15d53..f3d677d9 100644
--- a/gestioncof/views.py
+++ b/gestioncof/views.py
@@ -453,13 +453,13 @@ def registration(request):
                 (current_registration, created_reg) = \
                     EventRegistration.objects.get_or_create(user=member,
                                                             event=form.event)
-                update_event_form_comments(event, form, current_registration)
+                update_event_form_comments(form.event, form, current_registration)
                 current_registration.options = all_choices
                 current_registration.paid = \
                     (form.cleaned_data['status'] == 'paid')
                 current_registration.save()
-                if event.title == "Mega 15" and created_reg:
-                    field = EventCommentField.objects.get(event=event,
+                if form.event.title == "Mega 15" and created_reg:
+                    field = EventCommentField.objects.get(event=form.event,
                                                           name="Commentaires")
                     try:
                         comments = EventCommentValue.objects.get(