diff --git a/addons/payment/models/payment_acquirer.py b/addons/payment/models/payment_acquirer.py
index d0dd3ec4691..69f8de774c2 100644
--- a/addons/payment/models/payment_acquirer.py
+++ b/addons/payment/models/payment_acquirer.py
@@ -454,7 +454,7 @@ class PaymentTransaction(models.Model):
     @api.onchange('partner_id')
     def _onchange_partner_id(self):
         onchange_vals = self.on_change_partner_id(self.partner_id.id).get('value', {})
-        self.write(onchange_vals)
+        self.update(onchange_vals)
 
     @api.multi
     def on_change_partner_id(self, partner_id):
diff --git a/addons/payment_ogone/tests/test_ogone.py b/addons/payment_ogone/tests/test_ogone.py
index ac32f0c4fe5..79a1d745325 100644
--- a/addons/payment_ogone/tests/test_ogone.py
+++ b/addons/payment_ogone/tests/test_ogone.py
@@ -174,7 +174,4 @@ class OgonePayment(PaymentAcquirerCommon):
             'number': '4000000000000002',
             'brand': 'VISA'})
 
-        # check an alias is set, containing at least OPENERP
-        self.assertIn('OPENERP', tx.partner_reference, 'ogone: wrong partner reference after creating an alias')
-
         res = tx.ogone_s2s_execute({})
diff --git a/addons/payment_sips/models/payment.py b/addons/payment_sips/models/payment.py
index f7024d3b025..515bb08ee97 100644
--- a/addons/payment_sips/models/payment.py
+++ b/addons/payment_sips/models/payment.py
@@ -48,7 +48,8 @@ class AcquirerSips(models.Model):
             'prod': 'https://payment-webinit.sips-atos.com/paymentInit',
             'test': 'https://payment-webinit.simu.sips-atos.com/paymentInit', }
 
-        return {'sips_form_url': url.get(environment, url['test']), }
+        icp_value = self.env['ir.config_parameter'].sudo().get_param('acquirer_sips_url_%s' % environment)
+        return {'sips_form_url': icp_value or url.get(environment, url['test']), }
 
     def _sips_generate_shasign(self, values):
         """ Generate the shasign for incoming or outgoing communications.
@@ -171,8 +172,6 @@ class TxSips(models.Model):
         # check what is bought
         if float_compare(float(data.get('amount', '0.0')) / 100, self.amount, 2) != 0:
             invalid_parameters.append(('amount', data.get('amount'), '%.2f' % self.amount))
-        if self.partner_reference and data.get('customerId') != self.partner_reference:
-            invalid_parameters.append(('customerId', data.get('customerId'), self.partner_reference))
 
         return invalid_parameters
 
diff --git a/addons/point_of_sale/static/src/js/models.js b/addons/point_of_sale/static/src/js/models.js
index 4edff2ce8ea..336e3b32848 100644
--- a/addons/point_of_sale/static/src/js/models.js
+++ b/addons/point_of_sale/static/src/js/models.js
@@ -1943,6 +1943,8 @@ exports.Order = Backbone.Model.extend({
 
     initialize_validation_date: function () {
         this.validation_date = new Date();
+        this.formatted_validation_date = formats.format_value(
+            this.validation_date, {type: 'datetime'});
     },
 
     set_tip: function(tip) {
diff --git a/addons/point_of_sale/static/src/xml/pos.xml b/addons/point_of_sale/static/src/xml/pos.xml
index 995a27ddd3b..ee5bef3456d 100644
--- a/addons/point_of_sale/static/src/xml/pos.xml
+++ b/addons/point_of_sale/static/src/xml/pos.xml
@@ -1402,7 +1402,7 @@
     <t t-name="PosTicket">
         <div class="pos-sale-ticket">
             
-            <div class="pos-center-align"><t t-esc="moment().format('L LT')"/> <t t-esc="order.name"/></div>
+            <div class="pos-center-align"><t t-esc="order.formatted_validation_date"/> <t t-esc="order.name"/></div>
             <br />
             <t t-esc="widget.pos.company.name"/><br />
             <div class="receipt-phone">