diff --git a/mail_tracking/models/mail_message.py b/mail_tracking/models/mail_message.py
index 5f8aa14f..d4a7a9e5 100644
--- a/mail_tracking/models/mail_message.py
+++ b/mail_tracking/models/mail_message.py
@@ -38,7 +38,7 @@ class MailMessage(models.Model):
             partner_trackings = []
             partners_already = self.env['res.partner']
             partners = self.env['res.partner']
-            trackings = self.env['mail.tracking.email'].search([
+            trackings = self.env['mail.tracking.email'].sudo().search([
                 ('mail_message_id', '=', message.id),
             ])
             # Search all trackings for this message