diff --git a/carrier.py b/carrier.py
index ed84f5da92..ab13c6e698 100644
--- a/carrier.py
+++ b/carrier.py
@@ -10,7 +10,6 @@ __all__ = ['Carrier']
 class Carrier(ModelSQL, ModelView):
     'Carrier'
     __name__ = 'carrier'
-    _inherits = {'party.party': 'party'}
     party = fields.Many2One('party.party', 'Party', required=True,
             ondelete='CASCADE')
     carrier_product = fields.Many2One('product.product', 'Carrier Product',
@@ -29,21 +28,6 @@ class Carrier(ModelSQL, ModelView):
     def get_rec_name(self, name):
         return '%s - %s' % (self.party.rec_name, self.carrier_product.rec_name)
 
-    @classmethod
-    def copy(self, carriers, default=None):
-        Party = Pool().get('party.party')
-
-        if default is None:
-            default = {}
-        default = default.copy()
-        new_carriers = []
-        for carrier in carriers:
-            party, = Party.copy([carrier.party])
-            default['party'] = party.id
-            new_carriers.extend(super(Carrier, self).copy([carrier],
-                    default=default))
-        return new_carriers
-
     def get_sale_price(self):
         'Compute carrier sale price with currency'
         User = Pool().get('res.user')
diff --git a/carrier.xml b/carrier.xml
index bfdcb27288..85f90e1a21 100644
--- a/carrier.xml
+++ b/carrier.xml
@@ -20,33 +20,17 @@ this repository contains the full copyright notices and license terms. -->
         <record model="ir.ui.view" id="carrier_view_form">
             <field name="model">carrier</field>
             <field name="type">form</field>
-            <field name="inherit" ref="party.party_view_form"/>
             <field name="priority">10</field>
             <field name="name">carrier_form</field>
         </record>
 
-        <record model="ir.ui.view" id="carrier_view_form2">
-            <field name="model">carrier</field>
-            <field name="type">form</field>
-            <field name="priority">20</field>
-            <field name="name">carrier_form2</field>
-        </record>
-
         <record model="ir.ui.view" id="carrier_view_tree">
             <field name="model">carrier</field>
             <field name="type">tree</field>
-            <field name="inherit" ref="party.party_view_tree"/>
             <field name="priority">10</field>
             <field name="name">carrier_tree</field>
         </record>
 
-        <record model="ir.ui.view" id="carrier_view_tree2">
-            <field name="model">carrier</field>
-            <field name="type">tree</field>
-            <field name="priority">20</field>
-            <field name="name">carrier_tree2</field>
-        </record>
-
         <record model="ir.action.act_window" id="act_carrier_form">
             <field name="name">Carriers</field>
             <field name="res_model">carrier</field>
@@ -54,13 +38,13 @@ this repository contains the full copyright notices and license terms. -->
         <record model="ir.action.act_window.view"
             id="act_carrier_form_view1">
             <field name="sequence" eval="10"/>
-            <field name="view" ref="carrier_view_tree2"/>
+            <field name="view" ref="carrier_view_tree"/>
             <field name="act_window" ref="act_carrier_form"/>
         </record>
         <record model="ir.action.act_window.view"
             id="act_carrier_form_view2">
             <field name="sequence" eval="20"/>
-            <field name="view" ref="carrier_view_form2"/>
+            <field name="view" ref="carrier_view_form"/>
             <field name="act_window" ref="act_carrier_form"/>
         </record>
         <menuitem parent="menu_carrier" action="act_carrier_form"
diff --git a/view/carrier_form.xml b/view/carrier_form.xml
index 678fcb3002..ce5fe64145 100644
--- a/view/carrier_form.xml
+++ b/view/carrier_form.xml
@@ -1,17 +1,12 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<data>
-    <xpath expr="/form" position="replace_attributes">
-        <form string="Carrier"/>
-    </xpath>
-    <xpath expr="/form/notebook" position="inside">
-        <page string="Carrier" id="carrier">
-            <label name="carrier_product"/>
-            <field name="carrier_product"/>
-            <newline/>
-            <label name="carrier_cost_method"/>
-            <field name="carrier_cost_method"/>
-        </page>
-    </xpath>
-</data>
+<form string="Carrier">
+    <label name="party"/>
+    <field name="party"/>
+    <newline/>
+    <label name="carrier_product"/>
+    <field name="carrier_product"/>
+    <label name="carrier_cost_method"/>
+    <field name="carrier_cost_method"/>
+</form>
diff --git a/view/carrier_form2.xml b/view/carrier_form2.xml
deleted file mode 100644
index ce5fe64145..0000000000
--- a/view/carrier_form2.xml
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0"?>
-<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
-this repository contains the full copyright notices and license terms. -->
-<form string="Carrier">
-    <label name="party"/>
-    <field name="party"/>
-    <newline/>
-    <label name="carrier_product"/>
-    <field name="carrier_product"/>
-    <label name="carrier_cost_method"/>
-    <field name="carrier_cost_method"/>
-</form>
diff --git a/view/carrier_tree.xml b/view/carrier_tree.xml
index f86836d02b..d0c0cb9215 100644
--- a/view/carrier_tree.xml
+++ b/view/carrier_tree.xml
@@ -1,12 +1,8 @@
 <?xml version="1.0"?>
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
-<data>
-    <xpath expr="/tree" position="replace_attributes">
-        <tree string="Carriers"/>
-    </xpath>
-    <xpath expr="/tree/field[@name='name']" position="after">
-        <field name="carrier_product"/>
-        <field name="carrier_cost_method"/>
-    </xpath>
-</data>
+<tree string="Carriers">
+    <field name="party"/>
+    <field name="carrier_product"/>
+    <field name="carrier_cost_method"/>
+</tree>
diff --git a/view/carrier_tree2.xml b/view/carrier_tree2.xml
deleted file mode 100644
index d0c0cb9215..0000000000
--- a/view/carrier_tree2.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0"?>
-<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
-this repository contains the full copyright notices and license terms. -->
-<tree string="Carriers">
-    <field name="party"/>
-    <field name="carrier_product"/>
-    <field name="carrier_cost_method"/>
-</tree>