1 files changed, 2 insertions, 3 deletions
diff --git a/addons/mail/static/src/js/document_viewer.js b/addons/mail/static/src/js/document_viewer.js
index fc084b48204..be7dfeb9115 100644
--- a/addons/mail/static/src/js/document_viewer.js
+++ b/addons/mail/static/src/js/document_viewer.js
@@ -44,11 +44,10 @@ var DocumentViewer = Widget.extend({
         this._super.apply(this, arguments);
         this.attachment = _.filter(attachments, function (attachment) {
             var match = attachment.type === 'url' ? attachment.url.match("(youtu|.png|.jpg|.gif)") : attachment.mimetype.match("(image|video|application/pdf|text)");
-
             if (match) {
-                attachment.type = match[1];
+                attachment.fileType = match[1];
                 if (match[1].match("(.png|.jpg|.gif)")) {
-                    attachment.type = 'image';
+                    attachment.fileType = 'image';
                 }
                 if (match[1] === 'youtu') {
                     var youtube_array = attachment.url.split('/');