diff --git a/mail_preview_base/__manifest__.py b/mail_preview_base/__manifest__.py
index a583528..9f05bd9 100644
--- a/mail_preview_base/__manifest__.py
+++ b/mail_preview_base/__manifest__.py
@@ -5,11 +5,14 @@
     "name": "Mail Preview",
     "summary": """
         Base to add more previewing options""",
-    "version": "13.0.1.0.0",
+    "version": "14.0.1.0.0",
     "license": "LGPL-3",
     "author": "Creu Blanca,Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/social",
     "depends": ["mail"],
-    "data": ["template/assets.xml"],
+    "data": [
+        "template/assets.xml",
+        "views/ir_attachment_view.xml",
+    ],
     "qweb": ["static/src/xml/preview.xml"],
 }
diff --git a/mail_preview_base/readme/CONTRIBUTORS.rst b/mail_preview_base/readme/CONTRIBUTORS.rst
index 93ec993..bc379ab 100644
--- a/mail_preview_base/readme/CONTRIBUTORS.rst
+++ b/mail_preview_base/readme/CONTRIBUTORS.rst
@@ -1 +1,5 @@
 * Enric Tobella <etobella@creublanca.es>
+
+* `Tecnativa <https://www.tecnativa.com>`_:
+
+  * Víctor Martínez
diff --git a/mail_preview_base/readme/USAGE.rst b/mail_preview_base/readme/USAGE.rst
index 5b05fa1..ea4857e 100644
--- a/mail_preview_base/readme/USAGE.rst
+++ b/mail_preview_base/readme/USAGE.rst
@@ -7,4 +7,10 @@ You need to add the configuration in three places:
   Javascript
 * Qweb template `DocumentViewer.Content`
 
+To use this module, you need to:
+
+#. Go to Settings > Technical > Attachments
+#. Create attachment with image or pdf format
+#. Show preview icon in "File content"
+
 As an example, you can check `mail_preview_audio`.
diff --git a/mail_preview_base/static/src/js/preview.js b/mail_preview_base/static/src/js/preview.js
index d67ea82..0ff87d5 100644
--- a/mail_preview_base/static/src/js/preview.js
+++ b/mail_preview_base/static/src/js/preview.js
@@ -9,7 +9,6 @@ odoo.define("mail_preview_base.preview", function (require) {
     var DocumentViewer = require("mail.DocumentViewer");
     var basic_fields = require("web.basic_fields");
     var registry = require("web.field_registry");
-    var AttachmentBox = require("mail.AttachmentBox");
 
     DocumentViewer.include({
         init: function (parent, attachments) {
@@ -59,29 +58,18 @@ odoo.define("mail_preview_base.preview", function (require) {
         },
     });
 
-    AttachmentBox.include({
-        init: function (parent, record, attachments) {
-            _.each(attachments, function (attachment) {
-                attachment.has_preview = DocumentViewer.prototype._hasPreview(
-                    attachment.mimetype && attachment.mimetype.split("/").shift(),
-                    attachment
-                );
-            });
-            this._super.apply(this, arguments);
-        },
-    });
-
     var FieldPreviewViewer = DocumentViewer.extend({
         init: function (parent, attachments, activeAttachmentID, model, field) {
-            this.modelName = model;
+            this.fieldModelName = model;
             this.fieldName = field;
             this._super.apply(this, arguments);
+            this.modelName = model;
         },
         _onDownload: function (e) {
             e.preventDefault();
             window.location =
                 "/web/content/" +
-                this.modelName +
+                this.fieldModelName +
                 "/" +
                 this.activeAttachment.id +
                 "/" +
@@ -93,7 +81,7 @@ odoo.define("mail_preview_base.preview", function (require) {
         _getContentUrl: function (attachment) {
             return (
                 "/web/content/" +
-                this.modelName +
+                this.fieldModelName +
                 "/" +
                 attachment.id +
                 "/" +
@@ -105,7 +93,7 @@ odoo.define("mail_preview_base.preview", function (require) {
         _getImageUrl: function (attachment) {
             return (
                 "/web/image/" +
-                this.modelName +
+                this.fieldModelName +
                 "/" +
                 attachment.id +
                 "/" +
@@ -118,6 +106,10 @@ odoo.define("mail_preview_base.preview", function (require) {
         events: _.extend({}, basic_fields.FieldBinaryFile.prototype.events, {
             "click .preview_file": "_previewFile",
         }),
+        init: function () {
+            this._super.apply(this, arguments);
+            this.mimetype_value = this.recordData.mimetype;
+        },
         _previewFile: function (event) {
             event.stopPropagation();
             event.preventDefault();
@@ -134,12 +126,12 @@ odoo.define("mail_preview_base.preview", function (require) {
             this._super.apply(this, arguments);
             if (this.value) {
                 this.attachment = {
-                    mimetype: this.recordData.res_mimetype,
+                    mimetype: this.mimetype_value,
                     id: this.res_id,
-                    fileType: this.recordData.res_mimetype,
-                    name: this.filename,
+                    fileType: this.mimetype_value,
+                    name: this.recordData.name,
                 };
-                var mimetype = this.recordData.res_mimetype;
+                var mimetype = this.mimetype_value;
                 var type = mimetype.split("/").shift();
                 if (DocumentViewer.prototype._hasPreview(type, this.attachment)) {
                     this.$el.prepend(
diff --git a/mail_preview_base/views/ir_attachment_view.xml b/mail_preview_base/views/ir_attachment_view.xml
new file mode 100644
index 0000000..69bb003
--- /dev/null
+++ b/mail_preview_base/views/ir_attachment_view.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <record id="view_attachment_form_mail_preview_base" model="ir.ui.view">
+        <field name="model">ir.attachment</field>
+        <field name="inherit_id" ref="base.view_attachment_form" />
+        <field name="priority">99</field>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='datas']" position="attributes">
+                <attribute name="widget">preview_binary</attribute>
+            </xpath>
+        </field>
+    </record>
+</odoo>