diff --git a/l10n_ch_base_bank/models/bank.py b/l10n_ch_base_bank/models/bank.py
index 6ea083568..b10672496 100644
--- a/l10n_ch_base_bank/models/bank.py
+++ b/l10n_ch_base_bank/models/bank.py
@@ -378,9 +378,11 @@ def onchange_acc_number_set_swiss_bank(self):
 
     @api.onchange('ccp')
     def onchange_ccp_set_acc_number(self):
-        # If ccp changes and it's a postal bank update acc_number to ccp
-        # we don't want make acc_number as computed to have possibility set it
-        # manually and also avoid to shadow other logic on acc_number if exist
+        """
+        If ccp changes and it's a postal bank update acc_number to ccp
+        we don't want make acc_number as computed to have possibility set it
+        manually and also avoid to shadow other logic on acc_number if exist
+        """
         if self.acc_type == 'iban':
             return
 
diff --git a/l10n_ch_base_bank/models/invoice.py b/l10n_ch_base_bank/models/invoice.py
index a0ee1181e..65f177f56 100644
--- a/l10n_ch_base_bank/models/invoice.py
+++ b/l10n_ch_base_bank/models/invoice.py
@@ -1,6 +1,6 @@
 # Copyright 2012-2019 Camptocamp
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
-from odoo import models, api, fields, _
+from odoo import models, api, _
 from odoo.tools import mod10r
 from odoo import exceptions
 
diff --git a/l10n_ch_base_bank/tests/test_search_invoice.py b/l10n_ch_base_bank/tests/test_search_invoice.py
index 5685666d5..bb89b7d87 100644
--- a/l10n_ch_base_bank/tests/test_search_invoice.py
+++ b/l10n_ch_base_bank/tests/test_search_invoice.py
@@ -18,7 +18,7 @@ def setUp(self):
         bank_account = self.env['res.partner.bank'].create({
             'partner_id': self.company.partner_id.id,
             'bank_id': bank.id,
-            'acc_number': '01-1234-1',
+            'acc_number': 'Bank/CCP 01-1234-1',
         })
         self.company.partner_id.bank_ids = bank_account
         self.partner = self.env['res.partner'].create(
@@ -29,7 +29,7 @@ def setUp(self):
             'type': 'bank',
             'code': 'BNK42',
             'bank_id': bank.id,
-            'bank_acc_number': '10-8060-7',
+            'bank_acc_number': '01-1234-1',
         })
 
     def assert_find_ref(self, reference, operator, value):