diff --git a/account_financial_report_qweb/wizard/balance_common_wizard.py b/account_financial_report_qweb/wizard/balance_common_wizard.py
index 710c7ac3..2d82b80a 100644
--- a/account_financial_report_qweb/wizard/balance_common_wizard.py
+++ b/account_financial_report_qweb/wizard/balance_common_wizard.py
@@ -25,17 +25,17 @@ class AccountBalanceCommonWizard(models.TransientModel):
     account_ids = fields.Many2many(
         comodel_name='account.account',
         string='Filter on accounts',
-        help="Only selected accounts will be printed. Leave empty to \
-        print all accounts.",
+        help="Only selected accounts will be printed. Leave empty to "
+             "print all accounts.",
         default=_get_account_ids
     )
     date_range_id = fields.Many2one(
-         comodel_name='date.range',
-         string='Date Range',
-     )
+        comodel_name='date.range',
+        string='Date Range',
+    )
     comparison_date_range_id = fields.Many2one(
-         comodel_name='date.range',
-         string='Date Range',
+        comodel_name='date.range',
+        string='Date Range',
     )
     comparison_date_start = fields.Datetime(
         string='Start Date'
@@ -46,8 +46,8 @@ class AccountBalanceCommonWizard(models.TransientModel):
     partner_ids = fields.Many2many(
         comodel_name='res.partner',
         string='Filter on partner',
-        help="Only selected partners will be printed. \
-          Leave empty to print all partners."
+        help="Only selected partners will be printed. "
+             "Leave empty to print all partners."
     )
     debit_credit = fields.Boolean(
         string='Display Debit/Credit Columns',
diff --git a/account_financial_report_qweb/wizard/open_invoice_wizard.py b/account_financial_report_qweb/wizard/open_invoice_wizard.py
index 052778a4..bc42ef3e 100644
--- a/account_financial_report_qweb/wizard/open_invoice_wizard.py
+++ b/account_financial_report_qweb/wizard/open_invoice_wizard.py
@@ -5,7 +5,7 @@
 # Copyright 2016 Camptocamp SA
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-from openerp import models, fields, api, _
+from openerp import models, fields, api
 from openerp.exceptions import Warning as UserError
 from datetime import datetime
 
@@ -120,4 +120,3 @@ class OpenInvoiceWizard(models.TransientModel):
         return self.env['report'].get_action(
             self, 'account_financial_report_qweb.open_invoice_report_qweb',
             data={'data': datas})
-