diff --git a/addons/document/static/src/js/document.js b/addons/document/static/src/js/document.js
index 23f1375e8c8..6ba25b58292 100644
--- a/addons/document/static/src/js/document.js
+++ b/addons/document/static/src/js/document.js
@@ -3,6 +3,7 @@ openerp.document = function (instance) {
     instance.web.Sidebar.include({
         init : function(){
             this._super.apply(this, arguments);
+            if (this.getParent().fields_view.type === "tree") return;
             this.sections.splice(1, 0, { 'name' : 'files', 'label' : _t('Attachment(s)'), });
             this.items['files'] = [];
         },