diff --git a/addons/payment/models/payment_acquirer.py b/addons/payment/models/payment_acquirer.py
index 1a60bc13700..9ad77b3c4cf 100644
--- a/addons/payment/models/payment_acquirer.py
+++ b/addons/payment/models/payment_acquirer.py
@@ -275,9 +275,12 @@ class PaymentAcquirer(osv.Model):
                      </div>""" % (amount, payment_header)
         return result % html_block.decode("utf-8")
 
-    def render_payment_block(self, cr, uid, reference, amount, currency_id, tx_id=None, partner_id=False, partner_values=None, tx_values=None, context=None):
+    def render_payment_block(self, cr, uid, reference, amount, currency_id, tx_id=None, partner_id=False, partner_values=None, tx_values=None, company_id=None, context=None):
         html_forms = []
-        acquirer_ids = self.search(cr, uid, [('website_published', '=', True), ('validation', '=', 'automatic')], context=context)
+        domain = [('website_published', '=', True), ('validation', '=', 'automatic')]
+        if company_id:
+            domain.append(('company_id', '=', company_id))
+        acquirer_ids = self.search(cr, uid, domain, context=context)
         for acquirer_id in acquirer_ids:
             button = self.render(
                 cr, uid, acquirer_id,
diff --git a/addons/portal_sale/portal_sale.py b/addons/portal_sale/portal_sale.py
index 85bd70a35d4..aef730ab0a2 100644
--- a/addons/portal_sale/portal_sale.py
+++ b/addons/portal_sale/portal_sale.py
@@ -39,7 +39,7 @@ class sale_order(osv.Model):
             if this.state not in ('draft', 'cancel') and not this.invoiced:
                 result[this.id] = payment_acquirer.render_payment_block(
                     cr, uid, this.name, this.amount_total, this.pricelist_id.currency_id.id,
-                    partner_id=this.partner_id.id, context=context)
+                    partner_id=this.partner_id.id, company_id=this.company_id.id, context=context)
         return result
 
     def action_quotation_send(self, cr, uid, ids, context=None):
@@ -90,7 +90,7 @@ class account_invoice(osv.Model):
             if this.type == 'out_invoice' and this.state not in ('draft', 'done') and not this.reconciled:
                 result[this.id] = payment_acquirer.render_payment_block(
                     cr, uid, this.number, this.residual, this.currency_id.id,
-                    partner_id=this.partner_id.id, context=context)
+                    partner_id=this.partner_id.id, company_id=this.company_id.id, context=context)
         return result
 
     def action_invoice_sent(self, cr, uid, ids, context=None):