diff --git a/addons/crm/models/crm_lead.py b/addons/crm/models/crm_lead.py
index adc2316cbb1..c0dade4c565 100644
--- a/addons/crm/models/crm_lead.py
+++ b/addons/crm/models/crm_lead.py
@@ -1125,7 +1125,7 @@ class Lead(models.Model):
     @api.multi
     def _notify_get_reply_to(self, default=None, records=None, company=None, doc_names=None):
         """ Override to set alias of lead and opportunities to their sales team if any. """
-        aliases = self.mapped('team_id')._notify_get_reply_to(default=default, records=None, company=company, doc_names=None)
+        aliases = self.mapped('team_id').sudo()._notify_get_reply_to(default=default, records=None, company=company, doc_names=None)
         res = {lead.id: aliases.get(lead.team_id.id) for lead in self}
         leftover = self.filtered(lambda rec: not rec.team_id)
         if leftover: