diff --git a/models/account.py b/models/account.py
index e0f0a3312529efdb2eeb254892fdbe01afeed7af..93061520fae421bdda63fb2e52cd96238872c248 100644
--- a/models/account.py
+++ b/models/account.py
@@ -16,7 +16,7 @@ class AccountInvoice(models.Model):
         track_visibility='onchange',
         copy=False)
     user_provider_id = fields.Many2one(
-        'res.users',
+        'res.partner',
         string='Apporteur',
         track_visibility='onchange',
         copy=False)
diff --git a/models/sale.py b/models/sale.py
index 0184e4ddfd48159558934fd6e20b0b7686b5a6dc..cfc7324b24901813c94f612a9af3fc86e111d274 100644
--- a/models/sale.py
+++ b/models/sale.py
@@ -16,7 +16,7 @@ class SaleOrder(models.Model):
         track_visibility='onchange',
         copy=False)
     user_provider_id = fields.Many2one(
-        'res.users',
+        'res.partner',
         string='Apporteur',
         track_visibility='onchange',
         copy=False)
diff --git a/views/account_views.xml b/views/account_views.xml
index 58c8ffbddf0fb06bc7a83de42904b309fc316736..4c78300928a3106e8b35534a7275cc22e953e023 100644
--- a/views/account_views.xml
+++ b/views/account_views.xml
@@ -8,8 +8,8 @@
             <field name="inherit_id" ref="account.invoice_form"/>
             <field name="arch" type="xml">
                 <field name="user_id" position="after">
-                    <field name="user_second_id"/>
-                    <field name="user_provider_id"/>
+                    <field name="user_second_id" options="{'no_create_edit': 1}"/>
+                    <field name="user_provider_id" options="{'no_create_edit': 1}"/>
                 </field>
             </field>
         </record>
diff --git a/views/sale_views.xml b/views/sale_views.xml
index 28af368d9e1ed72de82edc6ff42d56c4bb5b11e6..d6c544a536d57b18dcf0fa0b39f037efaa983571 100644
--- a/views/sale_views.xml
+++ b/views/sale_views.xml
@@ -8,8 +8,8 @@
             <field name="inherit_id" ref="sale.view_order_form"/>
             <field name="arch" type="xml">
                 <xpath expr="//notebook//page[@name='other_information']//group//group//field[@name='user_id']" position="after">
-                    <field name="user_second_id"/>
-                    <field name="user_provider_id"/>
+                    <field name="user_second_id" options="{'no_create_edit': 1}"/>
+                    <field name="user_provider_id" options="{'no_create_edit': 1}"/>
                 </xpath>
             </field>
         </record>