diff --git a/web_environment_ribbon/__manifest__.py b/web_environment_ribbon/__manifest__.py
index 5ac69f6e..f54195c8 100644
--- a/web_environment_ribbon/__manifest__.py
+++ b/web_environment_ribbon/__manifest__.py
@@ -17,7 +17,6 @@
         'web',
         ],
     "data": [
-        'security/web_environment_ribbon_backend.xml',
         'view/base_view.xml',
         'data/ribbon_data.xml',
         ],
diff --git a/web_environment_ribbon/models/web_environment_ribbon_backend.py b/web_environment_ribbon/models/web_environment_ribbon_backend.py
index aa4694f7..bb7b0f5a 100644
--- a/web_environment_ribbon/models/web_environment_ribbon_backend.py
+++ b/web_environment_ribbon/models/web_environment_ribbon_backend.py
@@ -5,7 +5,7 @@
 from openerp import api, models
 
 
-class WebEnvironmentRibbonBackend(models.Model):
+class WebEnvironmentRibbonBackend(models.AbstractModel):
 
     _name = 'web.environment.ribbon.backend'
     _description = 'Web Environment Ribbon Backend'
diff --git a/web_environment_ribbon/security/web_environment_ribbon_backend.xml b/web_environment_ribbon/security/web_environment_ribbon_backend.xml
deleted file mode 100644
index 55199b4d..00000000
--- a/web_environment_ribbon/security/web_environment_ribbon_backend.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright 2017 ACSONE SA/NV
-     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->
-
-<odoo>
-
-    <record model="ir.model.access" id="web_environment_ribbon_backend_access_name">
-        <field name="name">web.environment.ribbon.backend access name</field>
-        <field name="model_id" ref="model_web_environment_ribbon_backend"/>
-        <field name="group_id" ref="base.group_user"/>
-        <field name="perm_read" eval="1"/>
-        <field name="perm_create" eval="0"/>
-        <field name="perm_write" eval="0"/>
-        <field name="perm_unlink" eval="0"/>
-    </record>
-
-</odoo>