diff --git a/addons/payment_buckaroo/models/buckaroo.py b/addons/payment_buckaroo/models/buckaroo.py
index 5b576a24c3b..6885ef60bc6 100644
--- a/addons/payment_buckaroo/models/buckaroo.py
+++ b/addons/payment_buckaroo/models/buckaroo.py
@@ -81,12 +81,12 @@ class AcquirerBuckaroo(osv.Model):
             'Brq_amount': tx_values['amount'],
             'Brq_currency': tx_values['currency'] and tx_values['currency'].name or '',
             'Brq_invoicenumber': tx_values['reference'],
-            'brq_test' : True,
+            'brq_test': acquirer.environment,
             'Brq_return': '%s' % urlparse.urljoin(base_url, BuckarooController._return_url),
             'Brq_returncancel': '%s' % urlparse.urljoin(base_url, BuckarooController._cancel_url),
             'Brq_returnerror': '%s' % urlparse.urljoin(base_url, BuckarooController._exception_url),
             'Brq_returnreject': '%s' % urlparse.urljoin(base_url, BuckarooController._reject_url),
-            'Brq_culture': 'en-US',
+            'Brq_culture': partner_values.get('lang', 'en_US'),
         })
         if buckaroo_tx_values.get('return_url'):
             buckaroo_tx_values['add_returndata'] = {'return_url': '%s' % buckaroo_tx_values.pop('return_url')}