diff --git a/addons/event_crm/models/event_lead_rule.py b/addons/event_crm/models/event_lead_rule.py
index b2e78f339bc..f4f62ee2b0e 100644
--- a/addons/event_crm/models/event_lead_rule.py
+++ b/addons/event_crm/models/event_lead_rule.py
@@ -93,7 +93,7 @@ class EventLeadRule(models.Model):
         help='Filter the attendees to include those of this specific event category. If not set, no event category restriction will be applied.')
     event_id = fields.Many2one(
         'event.event', string='Event',
-        check_company=True,
+        domain="[('company_id', 'in', [company_id or current_company_id, False])]",
         help='Filter the attendees to include those of this specific event. If not set, no event restriction will be applied.')
     company_id = fields.Many2one(
         'res.company', string='Company',