diff --git a/addons/sale/models/sale_order.py b/addons/sale/models/sale_order.py
index e059a62e44112..8d2a63c089a01 100644
--- a/addons/sale/models/sale_order.py
+++ b/addons/sale/models/sale_order.py
@@ -1720,10 +1720,9 @@ def _track_finalize(self):
     def message_post(self, **kwargs):
         if self.env.context.get('mark_so_as_sent'):
             self.filtered(lambda o: o.state == 'draft').with_context(tracking_disable=True).write({'state': 'sent'})
-        so_ctx = {'mail_post_autofollow': self.env.context.get('mail_post_autofollow', True)}
         if self.env.context.get('mark_so_as_sent') and 'mail_notify_author' not in kwargs:
             kwargs['notify_author'] = self.env.user.partner_id.id in (kwargs.get('partner_ids') or [])
-        return super(SaleOrder, self.with_context(**so_ctx)).message_post(**kwargs)
+        return super(SaleOrder, self).message_post(**kwargs)
 
     def _notify_get_recipients_groups(self, message, model_description, msg_vals=None):
         """ Give access button to users and portal customer as portal is integrated