diff --git a/base_external_dbsource/README.rst b/base_external_dbsource/README.rst
index a916f045b..185b1a136 100644
--- a/base_external_dbsource/README.rst
+++ b/base_external_dbsource/README.rst
@@ -1,6 +1,6 @@
-.. image:: https://img.shields.io/badge/licence-AGPL--3-blue.svg
-   :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
-   :alt: License: AGPL-3
+.. image:: https://img.shields.io/badge/licence-LGPL--3-blue.svg
+   :target: http://www.gnu.org/licenses/lgpl-3.0-standalone.html
+   :alt: License: LGPL-3
 
 =========================
 External Database Sources
diff --git a/base_external_dbsource/__init__.py b/base_external_dbsource/__init__.py
index ea2f55388..a0fdc10fe 100644
--- a/base_external_dbsource/__init__.py
+++ b/base_external_dbsource/__init__.py
@@ -1,22 +1,2 @@
 # -*- coding: utf-8 -*-
-##############################################################################
-#
-#    Daniel Reis
-#    2011
-#
-#    This program is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU Affero General Public License as
-#    published by the Free Software Foundation, either version 3 of the
-#    License, or (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU Affero General Public License for more details.
-#
-#    You should have received a copy of the GNU Affero General Public License
-#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-##############################################################################
-
 from . import models
diff --git a/base_external_dbsource/__manifest__.py b/base_external_dbsource/__manifest__.py
index 3ef362432..5c58a46e1 100644
--- a/base_external_dbsource/__manifest__.py
+++ b/base_external_dbsource/__manifest__.py
@@ -8,7 +8,7 @@
     'category': 'Tools',
     'author': "Daniel Reis,Odoo Community Association (OCA)",
     'website': 'https://github.com/OCA/server-tools',
-    'license': 'AGPL-3',
+    'license': 'LGPL-3',
     'images': [
         'images/screenshot01.png',
     ],
diff --git a/base_external_dbsource/models/__init__.py b/base_external_dbsource/models/__init__.py
index 76ae45df6..68c065d31 100644
--- a/base_external_dbsource/models/__init__.py
+++ b/base_external_dbsource/models/__init__.py
@@ -1,22 +1,2 @@
 # -*- coding: utf-8 -*-
-##############################################################################
-#
-#    Daniel Reis
-#    2011
-#
-#    This program is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU Affero General Public License as
-#    published by the Free Software Foundation, either version 3 of the
-#    License, or (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU Affero General Public License for more details.
-#
-#    You should have received a copy of the GNU Affero General Public License
-#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-##############################################################################
-
 from . import base_external_dbsource
diff --git a/base_external_dbsource/models/base_external_dbsource.py b/base_external_dbsource/models/base_external_dbsource.py
index 79a581689..d8c1c0e8f 100644
--- a/base_external_dbsource/models/base_external_dbsource.py
+++ b/base_external_dbsource/models/base_external_dbsource.py
@@ -1,27 +1,11 @@
 # -*- coding: utf-8 -*-
-##############################################################################
-#
-#    Daniel Reis
-#    2011
-#
-#    This program is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU Affero General Public License as
-#    published by the Free Software Foundation, either version 3 of the
-#    License, or (at your option) any later version.
-#
-#    This program is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU Affero General Public License for more details.
-#
-#    You should have received a copy of the GNU Affero General Public License
-#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-##############################################################################
+# Copyright 2011 Daniel Reis
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
 
 import os
 import logging
 import psycopg2
+
 from odoo import models, fields, api,  _
 from odoo.exceptions import Warning as UserError
 import odoo.tools as tools