diff --git a/account_invoice_constraint_chronology/README.rst b/account_invoice_constraint_chronology/README.rst
index 78fad5ac..2ada196c 100644
--- a/account_invoice_constraint_chronology/README.rst
+++ b/account_invoice_constraint_chronology/README.rst
@@ -23,7 +23,7 @@ Usage
 
 .. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
    :alt: Try me on Runbot
-   :target: https://runbot.odoo-community.org/runbot/92/10.0
+   :target: https://runbot.odoo-community.org/runbot/92/11.0
 
 Bug Tracker
 ===========
@@ -41,6 +41,7 @@ Contributors
 
 * Adrien Peiffer (`Acsone SA/NV <http://www.acsone.eu>`_)
 * Gilles Gilles <meyomesse.gilles@gmail.com>
+* Francesco Apruzzese <f.apruzzese@apuliasoftware.it>
 
 Maintainer
 ----------
diff --git a/account_invoice_constraint_chronology/__manifest__.py b/account_invoice_constraint_chronology/__manifest__.py
index ebed7b86..0c323f91 100644
--- a/account_invoice_constraint_chronology/__manifest__.py
+++ b/account_invoice_constraint_chronology/__manifest__.py
@@ -1,9 +1,8 @@
-# -*- coding: utf-8 -*-
 # Copyright 2015-2017 ACSONE SA/NV (<http://acsone.eu>)
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
 {
     "name": "Account Invoice Constraint Chronology",
-    "version": "10.0.1.0.0",
+    "version": "11.0.1.0.0",
     "author": "ACSONE SA/NV,Odoo Community Association (OCA)",
     "maintainer": "ACSONE SA/NV",
     "website": "http://www.acsone.eu",
diff --git a/account_invoice_constraint_chronology/model/account.py b/account_invoice_constraint_chronology/model/account.py
index 9af20294..6be55f8c 100644
--- a/account_invoice_constraint_chronology/model/account.py
+++ b/account_invoice_constraint_chronology/model/account.py
@@ -1,6 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright 2015-2017 ACSONE SA/NV (<http://acsone.eu>)
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
 
 from odoo import models, fields, api
 
diff --git a/account_invoice_constraint_chronology/model/account_invoice.py b/account_invoice_constraint_chronology/model/account_invoice.py
index 08af1b78..4a8547d4 100644
--- a/account_invoice_constraint_chronology/model/account_invoice.py
+++ b/account_invoice_constraint_chronology/model/account_invoice.py
@@ -1,6 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright 2015-2017 ACSONE SA/NV (<http://acsone.eu>)
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
 
 from odoo import models, api, fields, _
 from odoo.exceptions import UserError
diff --git a/account_invoice_constraint_chronology/tests/test_account_constraint_chronology.py b/account_invoice_constraint_chronology/tests/test_account_constraint_chronology.py
index 7bbc94f6..7fb57410 100644
--- a/account_invoice_constraint_chronology/tests/test_account_constraint_chronology.py
+++ b/account_invoice_constraint_chronology/tests/test_account_constraint_chronology.py
@@ -1,6 +1,5 @@
-# -*- coding: utf-8 -*-
 # Copyright 2015-2017 ACSONE SA/NV (<http://acsone.eu>)
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
 
 from datetime import datetime, timedelta