diff --git a/addons/payment_sips/controllers/main.py b/addons/payment_sips/controllers/main.py
index 0bf4a5f52b3..41ad8508210 100644
--- a/addons/payment_sips/controllers/main.py
+++ b/addons/payment_sips/controllers/main.py
@@ -4,8 +4,8 @@ import json
 import logging
 import werkzeug
 
-from openerp import http
-from openerp.http import request
+from odoo import http
+from odoo.http import request
 
 _logger = logging.getLogger(__name__)
 
@@ -18,27 +18,20 @@ class SipsController(http.Controller):
         """ Extract the return URL from the data coming from sips. """
         return_url = post.pop('return_url', '')
         if not return_url:
-            tx_obj = request.registry['payment.transaction']
-            data = tx_obj._sips_data_to_object(post.get('Data'))
+            Tx = request.env['payment.transaction']
+            data = Tx._sips_data_to_object(post.get('Data'))
             custom = json.loads(data.pop('returnContext', False) or '{}')
             return_url = custom.get('return_url', '/')
         return return_url
 
     def sips_validate_data(self, **post):
-        res = False
-        env = request.env
-        tx_obj = env['payment.transaction']
-        acquirer_obj = env['payment.acquirer']
-
-        sips = acquirer_obj.search([('provider', '=', 'sips')], limit=1)
-
+        sips = request.env['payment.acquirer'].search([('provider', '=', 'sips')], limit=1)
         security = sips._sips_generate_shasign(post)
         if security == post['Seal']:
             _logger.debug('Sips: validated data')
-            res = tx_obj.sudo().form_feedback(post, 'sips')
-        else:
-            _logger.warning('Sips: data are corrupted')
-        return res
+            return request.env['payment.transaction'].sudo().form_feedback(post, 'sips')
+        _logger.warning('Sips: data are corrupted')
+        return False
 
     @http.route([
         '/payment/sips/ipn/'],
diff --git a/addons/payment_sips/data/payment_acquirer_data.xml b/addons/payment_sips/data/payment_acquirer_data.xml
index 89ec787ea5e..e841c411f5b 100644
--- a/addons/payment_sips/data/payment_acquirer_data.xml
+++ b/addons/payment_sips/data/payment_acquirer_data.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<openerp>
+<odoo>
     <data noupdate="0">
 
         <record id="payment.payment_acquirer_sips" model="payment.acquirer">
@@ -15,4 +15,4 @@
         </record>
 
     </data>
-</openerp>
+</odoo>
diff --git a/addons/payment_sips/models/payment.py b/addons/payment_sips/models/payment.py
index e194cb281e5..7ce02a9d147 100644
--- a/addons/payment_sips/models/payment.py
+++ b/addons/payment_sips/models/payment.py
@@ -4,13 +4,12 @@ import json
 import logging
 from hashlib import sha256
 import urlparse
-import unicodedata
 
-from openerp import models, fields, api
-from openerp.tools.float_utils import float_compare
-from openerp.tools.translate import _
-from openerp.addons.payment.models.payment_acquirer import ValidationError
-from openerp.addons.payment_sips.controllers.main import SipsController
+from odoo import models, fields, api
+from odoo.tools.float_utils import float_compare
+from odoo.tools.translate import _
+from odoo.addons.payment.models.payment_acquirer import ValidationError
+from odoo.addons.payment_sips.controllers.main import SipsController
 
 _logger = logging.getLogger(__name__)
 
@@ -36,12 +35,11 @@ CURRENCY_CODES = {
 
 class AcquirerSips(models.Model):
     _inherit = 'payment.acquirer'
-    # Fields
-    sips_merchant_id = fields.Char('SIPS API User Password',
-                                   required_if_provider='sips')
+
+    provider = fields.Selection(selection_add=[('sips', 'Sips')])
+    sips_merchant_id = fields.Char('SIPS API User Password', required_if_provider='sips')
     sips_secret = fields.Char('SIPS Secret', size=64, required_if_provider='sips')
 
-    # Methods
     def _get_sips_urls(self, environment):
         """ Worldline SIPS URLS """
         url = {
@@ -50,12 +48,6 @@ class AcquirerSips(models.Model):
 
         return {'sips_form_url': url.get(environment, url['test']), }
 
-    @api.model
-    def _get_providers(self):
-        providers = super(AcquirerSips, self)._get_providers()
-        providers.append(['sips', 'Sips'])
-        return providers
-
     def _sips_generate_shasign(self, values):
         """ Generate the shasign for incoming or outgoing communications.
         :param dict values: transaction values
@@ -124,7 +116,6 @@ class AcquirerSips(models.Model):
 class TxSips(models.Model):
     _inherit = 'payment.transaction'
 
-    # sips status
     _sips_valid_tx_status = ['00']
     _sips_wait_tx_status = ['90', '99']
     _sips_refused_tx_status = ['05', '14', '34', '54', '75', '97']
@@ -135,6 +126,7 @@ class TxSips(models.Model):
     # --------------------------------------------------
     # FORM RELATED METHODS
     # --------------------------------------------------
+
     def _sips_data_to_object(self, data):
         res = {}
         for element in data.split('|'):
diff --git a/addons/payment_sips/views/payment_sips_templates.xml b/addons/payment_sips/views/payment_sips_templates.xml
index 2aeda71c3aa..1d8b487d379 100644
--- a/addons/payment_sips/views/payment_sips_templates.xml
+++ b/addons/payment_sips/views/payment_sips_templates.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<openerp>
+<odoo>
     <data noupdate="0">
 
         <template id="sips_acquirer_button">
@@ -17,4 +17,4 @@
         </template>
 
     </data>
-</openerp>
+</odoo>
diff --git a/addons/payment_sips/views/payment_views.xml b/addons/payment_sips/views/payment_views.xml
index 9336cdd7ae4..4e5585af458 100644
--- a/addons/payment_sips/views/payment_views.xml
+++ b/addons/payment_sips/views/payment_views.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<openerp>
+<odoo>
     <data>
 
         <record id="acquirer_form_sips" model="ir.ui.view">
@@ -17,4 +17,4 @@
         </record>
 
     </data>
-</openerp>
+</odoo>