diff --git a/partner_phone_extension/README.rst b/partner_phone_extension/README.rst
index ddb9609be..6ad6b7055 100644
--- a/partner_phone_extension/README.rst
+++ b/partner_phone_extension/README.rst
@@ -8,13 +8,12 @@ Partner Phone Number Extension
 
 This module adds a phone number extension field in partner form view.
 
-
 Usage
 =====
 
 .. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
    :alt: Try me on Runbot
-   :target: https://runbot.odoo-community.org/runbot/134/9.0
+   :target: https://runbot.odoo-community.org/runbot/134/10.0
 
 Bug Tracker
 ===========
diff --git a/partner_phone_extension/__init__.py b/partner_phone_extension/__init__.py
index 0c366a791..149f4e4fd 100644
--- a/partner_phone_extension/__init__.py
+++ b/partner_phone_extension/__init__.py
@@ -1,10 +1,4 @@
 # -*- coding: utf-8 -*-
-# Copyright 2013-2014 Savoir-faire Linux
-#   (<http://www.savoirfairelinux.com>).
-# Copyright 2017 Eficent Business and IT Consulting Services S.L.
-#   (http://www.eficent.com)
-# Copyright 2017 Serpent Consulting Services Pvt. Ltd.
-#   (<http://www.serpentcs.com>)
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
 
 from . import models
diff --git a/partner_phone_extension/__openerp__.py b/partner_phone_extension/__manifest__.py
similarity index 96%
rename from partner_phone_extension/__openerp__.py
rename to partner_phone_extension/__manifest__.py
index 338c0274a..b8fa3f7c9 100644
--- a/partner_phone_extension/__openerp__.py
+++ b/partner_phone_extension/__manifest__.py
@@ -9,7 +9,7 @@
 
 {
     'name': 'Partner Phone Number Extension',
-    'version': '9.0.1.0.0',
+    'version': '10.0.1.0.0',
     'category': 'Customer Relationship Management',
     'summary': 'Partner Phone Number Extension',
     'author': "Savoir-faire Linux, "
diff --git a/partner_phone_extension/models/__init__.py b/partner_phone_extension/models/__init__.py
index 416ed8672..49b82d3cc 100644
--- a/partner_phone_extension/models/__init__.py
+++ b/partner_phone_extension/models/__init__.py
@@ -1,10 +1,4 @@
 # -*- coding: utf-8 -*-
-# Copyright 2013-2014 Savoir-faire Linux
-#   (<http://www.savoirfairelinux.com>).
-# Copyright 2017 Eficent Business and IT Consulting Services S.L.
-#   (http://www.eficent.com)
-# Copyright 2017 Serpent Consulting Services Pvt. Ltd.
-#   (<http://www.serpentcs.com>)
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
 
 from . import res_partner
diff --git a/partner_phone_extension/models/res_partner.py b/partner_phone_extension/models/res_partner.py
index 3d873ef8d..ec435da0f 100644
--- a/partner_phone_extension/models/res_partner.py
+++ b/partner_phone_extension/models/res_partner.py
@@ -1,16 +1,14 @@
 # -*- coding: utf-8 -*-
 # Copyright 2013-2014 Savoir-faire Linux
-#   (<http://www.savoirfairelinux.com>).
 # Copyright 2017 Eficent Business and IT Consulting Services S.L.
-#   (http://www.eficent.com)
 # Copyright 2017 Serpent Consulting Services Pvt. Ltd.
-#   (<http://www.serpentcs.com>)
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
 
-from openerp import fields, models
+from odoo import fields, models
 
 
 class ResPartner(models.Model):
     _inherit = 'res.partner'
 
-    extension = fields.Char('Extension', help="Phone Number Extension.")
+    phone_extension = fields.Char('Phone Extension', oldname="extension",
+                                  help="Phone Number Extension.")
diff --git a/partner_phone_extension/views/res_partner_view.xml b/partner_phone_extension/views/res_partner_view.xml
index 72d802d55..63ffa7a82 100644
--- a/partner_phone_extension/views/res_partner_view.xml
+++ b/partner_phone_extension/views/res_partner_view.xml
@@ -8,7 +8,7 @@
         <field name="inherit_id" ref="base.view_partner_simple_form"/>
         <field name="arch" type="xml">
             <field name="phone" position="after">
-                <field name="extension"/>
+                <field name="phone_extension"/>
             </field>
         </field>
     </record>
@@ -19,10 +19,10 @@
         <field name="inherit_id" ref="base.view_partner_form"/>
         <field name="arch" type="xml">
             <field name="phone" position="after">
-                <field name="extension"/>
+                <field name="phone_extension"/>
             </field>
             <xpath expr="/form/sheet/notebook/page/field/form/sheet/group/group/field[@name='phone']" position="after">
-                <field name="extension"/>
+                <field name="phone_extension"/>
             </xpath>
         </field>
     </record>