diff --git a/models/res_partner.py b/models/res_partner.py
index a2b6cf528c840f66444033a4e11118c633c2d785..e223ba037b31c8cb5fe3c6c1c8b104d10d5cbd27 100644
--- a/models/res_partner.py
+++ b/models/res_partner.py
@@ -429,13 +429,13 @@ class ScopPartner(models.Model):
 
     @api.onchange('mobile')
     def onchange_mobile(self):
-        if len(self.mobile) > 0 and len(self.mobile) < 10:
+        if self.phone and len(self.mobile) > 0 and len(self.mobile) < 10:
             raise ValidationError(
                 "Le numéro de téléphone doit contenir au moins 10 caractères")
 
     @api.onchange('phone')
     def onchange_phone(self):
-        if len(self.phone) > 0 and len(self.phone) < 10:
+        if self.phone and len(self.phone) > 0 and len(self.phone) < 10:
             raise ValidationError(
                 "Le numéro de téléphone doit contenir au moins 10 caractères")
 
diff --git a/views/res_partner.xml b/views/res_partner.xml
index 71a7fb40e67d9c075595c8f665d1140df734169c..160a3d6294306367c389f77b50f70e1908fc9298 100644
--- a/views/res_partner.xml
+++ b/views/res_partner.xml
@@ -37,6 +37,9 @@
             <field name="model">res.partner</field>
             <field name="inherit_id" ref="base.view_partner_form"/>
             <field name="arch" type="xml">
+                <field name="parent_id" position="before">
+                    <label for="parent_id" string="Société"/>
+                </field>
                 <xpath expr="//div[hasclass('oe_title')]" position="attributes">
                     <attribute name="class">oe_title oe_title_cgscop</attribute>
                 </xpath>