diff --git a/document_knowledge/data/ir_module_category.xml b/document_knowledge/data/ir_module_category.xml
index 719722ac..fe6d5d99 100644
--- a/document_knowledge/data/ir_module_category.xml
+++ b/document_knowledge/data/ir_module_category.xml
@@ -1,6 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <record model="ir.module.category" id="module_category_knowledge">
         <field name="name">Knowledge</field>
         <field name="description">Manage documents and knowledge-related
@@ -8,5 +7,4 @@
         </field>
         <field name="sequence">30</field>
     </record>
-
 </odoo>
diff --git a/document_knowledge/data/res_users.xml b/document_knowledge/data/res_users.xml
index 0553ad0c..c595952e 100644
--- a/document_knowledge/data/res_users.xml
+++ b/document_knowledge/data/res_users.xml
@@ -1,8 +1,6 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <record id="base.user_admin" model="res.users">
-        <field name="groups_id" eval="[(4,ref('knowledge.group_document_user'))]"/>
+        <field name="groups_id" eval="[(4,ref('knowledge.group_document_user'))]" />
     </record>
-
 </odoo>
diff --git a/document_knowledge/demo/knowledge.xml b/document_knowledge/demo/knowledge.xml
index 73ef62d7..3799c6ba 100644
--- a/document_knowledge/demo/knowledge.xml
+++ b/document_knowledge/demo/knowledge.xml
@@ -1,8 +1,6 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo noupdate="1">
-
     <record id="base.user_demo" model="res.users">
-        <field name="groups_id" eval="[(4,ref('knowledge.group_document_user'))]"/>
+        <field name="groups_id" eval="[(4,ref('knowledge.group_document_user'))]" />
     </record>
-
 </odoo>
diff --git a/document_knowledge/security/knowledge_security.xml b/document_knowledge/security/knowledge_security.xml
index a2470037..6de24aad 100644
--- a/document_knowledge/security/knowledge_security.xml
+++ b/document_knowledge/security/knowledge_security.xml
@@ -1,16 +1,13 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <record id="group_document_user" model="res.groups">
         <field name="name">Knowledge user</field>
-        <field name="category_id" ref="module_category_knowledge"/>
-        <field name="users" eval="[(4, ref('base.user_root'))]"/>
+        <field name="category_id" ref="module_category_knowledge" />
+        <field name="users" eval="[(4, ref('base.user_root'))]" />
     </record>
-
     <record id="group_ir_attachment_user" model="res.groups">
         <field name="name">Central access to Documents</field>
-        <field name="category_id" ref="base.module_category_hidden"/>
-        <field name="implied_ids" eval="[(4, ref('group_document_user'))]"/>
+        <field name="category_id" ref="base.module_category_hidden" />
+        <field name="implied_ids" eval="[(4, ref('group_document_user'))]" />
     </record>
-
 </odoo>
diff --git a/document_knowledge/views/knowledge.xml b/document_knowledge/views/knowledge.xml
index 86020124..8434c561 100644
--- a/document_knowledge/views/knowledge.xml
+++ b/document_knowledge/views/knowledge.xml
@@ -1,51 +1,54 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <record id="knowledge_action_documents" model="ir.actions.act_window">
         <field name="name">Documents</field>
         <field name="res_model">ir.attachment</field>
         <field name="view_mode">kanban,tree,form</field>
         <field name="context">{'search_default_user_documents': True}</field>
     </record>
-
     <record id="ir_attachment_view_user_documents" model="ir.ui.view">
         <field name="name">Documents search view: additional filters</field>
         <field name="model">ir.attachment</field>
-        <field name="inherit_id" ref="base.view_attachment_search"/>
+        <field name="inherit_id" ref="base.view_attachment_search" />
         <field name="arch" type="xml">
             <search>
-                <field name="res_model"/>
-                <field name="index_content"/>
-                <filter name="user_documents" string="Documents"
-                        domain="[('res_model', 'not like', 'ir.%'), ('res_model', '!=', False)]"/>
+                <field name="res_model" />
+                <field name="index_content" />
+                <filter
+                    name="user_documents"
+                    string="Documents"
+                    domain="[('res_model', 'not like', 'ir.%'), ('res_model', '!=', False)]"
+                />
                 <group string="Group by">
-                    <filter name="group_model" string="Model"
-                            context="{'group_by': 'res_model'}"/>
+                    <filter
+                        name="group_model"
+                        string="Model"
+                        context="{'group_by': 'res_model'}"
+                    />
                 </group>
             </search>
         </field>
     </record>
-
     <!-- Top menu item -->
     <menuitem
         id="menu_document_root"
         name="Knowledge"
         groups="knowledge.group_document_user"
         web_icon="knowledge,static/description/icon.png"
-        sequence="116"/>
-
+        sequence="116"
+    />
     <menuitem
         id="menu_document_section"
         name="Documents"
         groups="knowledge.group_ir_attachment_user"
         parent="menu_document_root"
-        sequence="150"/>
-
+        sequence="150"
+    />
     <menuitem
         id="menu_document"
         name="Documents"
         action="knowledge_action_documents"
         parent="menu_document_section"
-        sequence="0"/>
-
+        sequence="0"
+    />
 </odoo>
diff --git a/document_knowledge/views/res_config.xml b/document_knowledge/views/res_config.xml
index b7965dc7..5b364a37 100644
--- a/document_knowledge/views/res_config.xml
+++ b/document_knowledge/views/res_config.xml
@@ -1,68 +1,75 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <record id="view_knowledge_configuration" model="ir.ui.view">
         <field name="name">res.config.settings.view.form.inherit.knowledge</field>
         <field name="model">res.config.settings</field>
-        <field name="inherit_id" ref="base.res_config_settings_view_form"/>
-        <field name="priority" eval="90"/>
+        <field name="inherit_id" ref="base.res_config_settings_view_form" />
+        <field name="priority" eval="90" />
         <field name="arch" type="xml">
             <xpath expr="//div[hasclass('settings')]" position="inside">
-                <div class="app_settings_block" data-string="Knowledge"
-                     string="Knowledge" data-key="knowledge">
+                <div
+                    class="app_settings_block"
+                    data-string="Knowledge"
+                    string="Knowledge"
+                    data-key="knowledge"
+                >
                     <h2>Knowledge and Documents Management</h2>
-                    <div class="row mt16 o_settings_container"
-                         id="maintenance_mode_setting">
+                    <div
+                        class="row mt16 o_settings_container"
+                        id="maintenance_mode_setting"
+                    >
                         <div class="col-xs-12 col-md-12 o_setting_box">
                             <div class="o_setting_left_pane">
-                                <field name="module_attachment_indexation"/>
+                                <field name="module_attachment_indexation" />
                             </div>
                             <div class="o_setting_right_pane">
-                                <label for="module_attachment_indexation"/>
+                                <label for="module_attachment_indexation" />
                             </div>
                         </div>
                         <div class="col-xs-12 col-md-12 o_setting_box">
                             <div class="o_setting_left_pane">
-                                <field name="group_ir_attachment_user"/>
+                                <field name="group_ir_attachment_user" />
                             </div>
                             <div class="o_setting_right_pane">
-                                <label for="group_ir_attachment_user"/>
+                                <label for="group_ir_attachment_user" />
                             </div>
                         </div>
                         <div class="col-xs-12 col-md-12 o_setting_box">
                             <div class="o_setting_left_pane">
-                                <field name="module_document_page"/>
+                                <field name="module_document_page" />
                             </div>
                             <div class="o_setting_right_pane">
-                                <label for="module_document_page"/>
+                                <label for="module_document_page" />
                             </div>
                         </div>
                         <div class="col-xs-12 col-md-12 o_setting_box">
                             <div class="o_setting_left_pane">
-                                <field name="module_document_page_approval"/>
+                                <field name="module_document_page_approval" />
                             </div>
                             <div class="o_setting_right_pane">
-                                <label for="module_document_page_approval"/>
+                                <label for="module_document_page_approval" />
                             </div>
                         </div>
                     </div>
                     <h2>Connect with an external DMS</h2>
-                    <div class="row mt16 o_settings_container"
-                         id="maintenance_notification_setting">
+                    <div
+                        class="row mt16 o_settings_container"
+                        id="maintenance_notification_setting"
+                    >
                         <div class="col-xs-12 col-md-12 o_setting_box">
                             <div class="o_setting_left_pane">
-                                <field name="module_cmis_read"/>
+                                <field name="module_cmis_read" />
                             </div>
                             <div class="o_setting_right_pane">
-                                <label for="module_cmis_read"/>
+                                <label for="module_cmis_read" />
                             </div>
                         </div>
                         <div class="col-xs-12 col-md-12 o_setting_box">
                             <div class="o_setting_left_pane">
-                                <field name="module_cmis_write"/>
+                                <field name="module_cmis_write" />
                             </div>
                             <div class="o_setting_right_pane">
-                                <label for="module_cmis_write"/>
+                                <label for="module_cmis_write" />
                             </div>
                         </div>
                     </div>
@@ -74,20 +81,23 @@
         <field name="name">Settings</field>
         <field name="type">ir.actions.act_window</field>
         <field name="res_model">res.config.settings</field>
-        <field name="view_id" ref="view_knowledge_configuration"/>
+        <field name="view_id" ref="view_knowledge_configuration" />
         <field name="view_mode">form</field>
         <field name="target">inline</field>
         <field name="context">{'module': 'knowledge'}</field>
     </record>
-    <menuitem id="menu_document_configuration"
-              name="Configuration"
-              parent="menu_document_root"
-              groups="base.group_system"
-              sequence="200"/>
-    <menuitem id="menu_knowledge_configuration"
-              name="Settings"
-              parent="menu_document_configuration"
-              sequence="0"
-              action="action_knowledge_configuration"/>
-
+    <menuitem
+        id="menu_document_configuration"
+        name="Configuration"
+        parent="menu_document_root"
+        groups="base.group_system"
+        sequence="200"
+    />
+    <menuitem
+        id="menu_knowledge_configuration"
+        name="Settings"
+        parent="menu_document_configuration"
+        sequence="0"
+        action="action_knowledge_configuration"
+    />
 </odoo>