diff --git a/account_tax_balance/__init__.py b/account_tax_balance/__init__.py
index 7ef5132c..4d7a49b5 100644
--- a/account_tax_balance/__init__.py
+++ b/account_tax_balance/__init__.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-# © 2016 Lorenzo Battistini - Agile Business Group
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 from . import models
diff --git a/account_tax_balance/__manifest__.py b/account_tax_balance/__manifest__.py
index dbf44f33..78554c35 100644
--- a/account_tax_balance/__manifest__.py
+++ b/account_tax_balance/__manifest__.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2016 Lorenzo Battistini - Agile Business Group
 # Copyright 2016 Tecnativa - Antonio Espinosa
 # Copyright 2016 ACSONE SA/NV - Stéphane Bidoul
diff --git a/account_tax_balance/models/__init__.py b/account_tax_balance/models/__init__.py
index b2a132ed..956a8e43 100644
--- a/account_tax_balance/models/__init__.py
+++ b/account_tax_balance/models/__init__.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-# © 2016 Lorenzo Battistini - Agile Business Group
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 from . import account_move
diff --git a/account_tax_balance/models/account_move.py b/account_tax_balance/models/account_move.py
index be5ff189..54da6e99 100644
--- a/account_tax_balance/models/account_move.py
+++ b/account_tax_balance/models/account_move.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2016 Antonio Espinosa <antonio.espinosa@tecnativa.com>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
diff --git a/account_tax_balance/models/account_move_line.py b/account_tax_balance/models/account_move_line.py
index d4c52465..9c11cb2c 100644
--- a/account_tax_balance/models/account_move_line.py
+++ b/account_tax_balance/models/account_move_line.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2017 ACSONE SA/NV
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
diff --git a/account_tax_balance/models/account_tax.py b/account_tax_balance/models/account_tax.py
index 9e34adca..13874205 100644
--- a/account_tax_balance/models/account_tax.py
+++ b/account_tax_balance/models/account_tax.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2016 Lorenzo Battistini - Agile Business Group
 # © 2016 Antonio Espinosa <antonio.espinosa@tecnativa.com>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
diff --git a/account_tax_balance/tests/__init__.py b/account_tax_balance/tests/__init__.py
index b1bcc511..0d3ea2d8 100644
--- a/account_tax_balance/tests/__init__.py
+++ b/account_tax_balance/tests/__init__.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2016 Lorenzo Battistini - Agile Business Group
 # © 2016 Giovanni Capalbo
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
diff --git a/account_tax_balance/tests/test_account_tax_balance.py b/account_tax_balance/tests/test_account_tax_balance.py
index b2bab4dd..c10175a8 100644
--- a/account_tax_balance/tests/test_account_tax_balance.py
+++ b/account_tax_balance/tests/test_account_tax_balance.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2016 Lorenzo Battistini - Agile Business Group
 # © 2016 Giovanni Capalbo <giovanni@therp.nl>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
diff --git a/account_tax_balance/wizard/__init__.py b/account_tax_balance/wizard/__init__.py
index c4942697..a73508a2 100644
--- a/account_tax_balance/wizard/__init__.py
+++ b/account_tax_balance/wizard/__init__.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-# © 2016 Lorenzo Battistini - Agile Business Group
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 from . import open_tax_balances
diff --git a/account_tax_balance/wizard/open_tax_balances.py b/account_tax_balance/wizard/open_tax_balances.py
index ca390f47..d003f579 100644
--- a/account_tax_balance/wizard/open_tax_balances.py
+++ b/account_tax_balance/wizard/open_tax_balances.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # © 2016 Lorenzo Battistini - Agile Business Group
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).