diff --git a/attachment_preview/static/src/js/attachment_preview.js b/attachment_preview/static/src/js/attachment_preview.js
index 1a9115c0..28822ac8 100644
--- a/attachment_preview/static/src/js/attachment_preview.js
+++ b/attachment_preview/static/src/js/attachment_preview.js
@@ -40,9 +40,7 @@ odoo.define('attachment_preview.attachment_preview', function(require) {
     {
         var url = (window.location.origin || '') +
             '/attachment_preview/static/lib/ViewerJS/index.html#' +
-            attachment_url.replace(window.location.origin, '') +
-            '&title=' + encodeURIComponent(attachment_title) +
-            '&ext=.' + encodeURIComponent(attachment_extension);
+            attachment_url.replace(window.location.origin, '');
         window.open(url);
     };
         
diff --git a/attachment_preview/static/src/xml/attachment_preview.xml b/attachment_preview/static/src/xml/attachment_preview.xml
index 9d49e228..9ac8a09f 100644
--- a/attachment_preview/static/src/xml/attachment_preview.xml
+++ b/attachment_preview/static/src/xml/attachment_preview.xml
@@ -3,7 +3,7 @@
     <t t-extend="Sidebar">
         <t t-jquery="span.oe_sidebar_delete_item" t-operation="before">
             <span t-if="section.name == 'files' and !item.callback and item.url" href="#" class="oe-sidebar-attachment-preview" t-att-data-id="item.id" t-att-data-url="item.url" t-attf-title="Preview #{item.name}">
-                <img t-att-src='_s + "/web/static/src/img/icons/gtk-print-preview.png"' width="12" height="12" border="0"/>
+                <img t-att-src='_s + "/web/static/src/img/icons/gtk-print-preview.png"' width="12" height="12" border="0" style="padding:10px;"/>
             </span>
         </t>
     </t>