diff --git a/beesdoo_inventory/models/stock.py b/beesdoo_inventory/models/stock.py
index efcbc72..4d76c9a 100644
--- a/beesdoo_inventory/models/stock.py
+++ b/beesdoo_inventory/models/stock.py
@@ -5,21 +5,20 @@ class StockPicking(models.Model):
     _inherit = 'stock.picking'
 
     max_shipping_date = fields.Datetime("End Shipping Date")
-    responsible = fields.Many2one("res.partner", string="Responsible Person")
+    responsible = fields.Many2one('res.partner', string="Responsible")
 
     def _add_follower(self):
-        self.env['mail.followers'].create({'partner_id': self.responsible.id,
-                                           'res_id': self.id,
-                                           'res_model': "stock.picking",})
+       if(self.responsible):
+            types = self.env['mail.message.subtype'].search(['|',('res_model','=','stock.picking'),('name','=','Discussions')])
+            self.env['mail.followers'].create({'res_model' : 'stock.picking', 
+                                            'res_id' : self.id, 
+                                            'partner_id' : self.responsible.id,
+                                            'subtype_ids': [(6, 0, types.ids)]})
 
     @api.multi
     def write(self, values):
         res = super(StockPicking, self).write(values)
-        print "WRITE"
-        print values.get('responsible')
-        if values.get('responsible'):
-            for picking in self:
-                picking._add_follower()
+        self._add_follower()
         return res
 
     @api.model