diff --git a/module_auto_update/addon_hash.py b/module_auto_update/addon_hash.py
index dea52b4f2..6bcbebf5a 100644
--- a/module_auto_update/addon_hash.py
+++ b/module_auto_update/addon_hash.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2018 ACSONE SA/NV.
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
 
diff --git a/module_auto_update/migrations/10.0.2.0.0/pre-migrate.py b/module_auto_update/migrations/10.0.2.0.0/pre-migrate.py
index 92135d174..da98ab3ca 100644
--- a/module_auto_update/migrations/10.0.2.0.0/pre-migrate.py
+++ b/module_auto_update/migrations/10.0.2.0.0/pre-migrate.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2018 Tecnativa - Jairo Llopis
 # License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl).
 import logging
diff --git a/module_auto_update/models/module.py b/module_auto_update/models/module.py
index e561abe5a..aee072ac6 100644
--- a/module_auto_update/models/module.py
+++ b/module_auto_update/models/module.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2017 LasLabs Inc.
 # Copyright 2018 ACSONE SA/NV.
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
diff --git a/module_auto_update/models/module_deprecated.py b/module_auto_update/models/module_deprecated.py
index 0cb9defaa..7383a8ac5 100644
--- a/module_auto_update/models/module_deprecated.py
+++ b/module_auto_update/models/module_deprecated.py
@@ -1,5 +1,6 @@
 # Copyright 2017 LasLabs Inc.
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
+# pylint: disable=consider-merging-classes-inherited
 
 from odoo import api, fields, models
 
diff --git a/module_auto_update/tests/sample_module/static/src/some.js b/module_auto_update/tests/sample_module/static/src/some.js
index 64797d825..896fe66fe 100644
--- a/module_auto_update/tests/sample_module/static/src/some.js
+++ b/module_auto_update/tests/sample_module/static/src/some.js
@@ -1 +1 @@
-/* javascript */
+/* Javascript */
diff --git a/module_auto_update/tests/test_addon_hash.py b/module_auto_update/tests/test_addon_hash.py
index 290375762..884645168 100644
--- a/module_auto_update/tests/test_addon_hash.py
+++ b/module_auto_update/tests/test_addon_hash.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2018 ACSONE SA/NV.
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
 
diff --git a/module_auto_update/tests/test_module.py b/module_auto_update/tests/test_module.py
index 493f75dfe..e424f7701 100644
--- a/module_auto_update/tests/test_module.py
+++ b/module_auto_update/tests/test_module.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright 2017 LasLabs Inc.
 # Copyright 2018 ACSONE SA/NV.
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
diff --git a/module_auto_update/tests/test_module_deprecated.py b/module_auto_update/tests/test_module_deprecated.py
index a83881d11..ca0434fc8 100644
--- a/module_auto_update/tests/test_module_deprecated.py
+++ b/module_auto_update/tests/test_module_deprecated.py
@@ -9,8 +9,7 @@ from odoo.modules import get_module_path
 from odoo.tests.common import TransactionCase
 from odoo.tools import mute_logger
 
-from odoo.addons.module_auto_update.addon_hash import addon_hash
-
+from .. addon_hash import addon_hash
 from ..models.module_deprecated import PARAM_DEPRECATED