diff --git a/addons/mass_mailing/models/mass_mailing.py b/addons/mass_mailing/models/mass_mailing.py
index fc3cca1816f..bd4ef81f143 100644
--- a/addons/mass_mailing/models/mass_mailing.py
+++ b/addons/mass_mailing/models/mass_mailing.py
@@ -717,7 +717,6 @@ class MassMailing(models.Model):
             'view_mode': 'tree',
             'res_model': self.mailing_model_real,
             'domain': [('id', 'in', res_ids)],
-            'context': self.env.context,
         }
 
     #------------------------------------------------------