diff --git a/addons/event/models/event_event.py b/addons/event/models/event_event.py
index b4f740a89bf..d8e60bb373c 100644
--- a/addons/event/models/event_event.py
+++ b/addons/event/models/event_event.py
@@ -168,7 +168,7 @@ class EventEvent(models.Model):
         'event.event.ticket', 'event_id', string='Event Ticket', copy=True,
         compute='_compute_from_event_type', readonly=False, store=True)
     event_registrations_open = fields.Boolean(
-        'Registration open', compute='_compute_event_registrations_open',
+        'Registration open', compute='_compute_event_registrations_open', compute_sudo=True,
         help='Registrations are open if event is not ended, seats are available on event and if tickets are sellable if ticketing is used.')
     start_sale_date = fields.Date(
         'Start sale date', compute='_compute_start_sale_date',
diff --git a/addons/website_event/controllers/main.py b/addons/website_event/controllers/main.py
index 11e17a4f7a4..ea484cab7a8 100644
--- a/addons/website_event/controllers/main.py
+++ b/addons/website_event/controllers/main.py
@@ -211,7 +211,6 @@ class WebsiteEventController(http.Controller):
             'sold_out': all(not ticket.sale_available and not ticket.is_expired for ticket in event.event_ticket_ids),
             'main_object': event,
             'range': range,
-            'registrable': event.sudo().event_registrations_open,
             'google_url': urls.get('google_url'),
             'iCal_url': urls.get('iCal_url'),
         }