diff --git a/public/js/cover.js b/public/js/cover.js
index 2a09b4c3f..6ca05f6f0 100644
--- a/public/js/cover.js
+++ b/public/js/cover.js
@@ -34,25 +34,25 @@ import S from 'string'
 
 const options = {
   valueNames: ['id', 'text', 'timestamp', 'fromNow', 'time', 'tags', 'pinned'],
-  item: '<li class="col-xs-12 col-sm-6 col-md-6 col-lg-4">' +
-            '<span class="id" style="display:none;"></span>' +
-            '<a href="#">' +
-                '<div class="item">' +
-                    '<div class="ui-history-pin fa fa-thumb-tack fa-fw"></div>' +
-                    '<div class="ui-history-close fa fa-close fa-fw" data-toggle="modal" data-target=".delete-history-modal"></div>' +
-                    '<div class="content">' +
-                        '<h4 class="text"></h4>' +
-                        '<p>' +
-                            '<i><i class="fa fa-clock-o"></i> visited </i><i class="fromNow"></i>' +
-                            '<br>' +
-                            '<i class="timestamp" style="display:none;"></i>' +
-                            '<i class="time"></i>' +
-                        '</p>' +
-                        '<p class="tags"></p>' +
-                    '</div>' +
-                '</div>' +
-            '</a>' +
-           '</li>',
+  item: `<li class="col-xs-12 col-sm-6 col-md-6 col-lg-4">
+          <span class="id" style="display:none;"></span>
+          <a href="#">
+            <div class="item">
+              <div class="ui-history-pin fa fa-thumb-tack fa-fw"></div>
+              <div class="ui-history-close fa fa-close fa-fw" data-toggle="modal" data-target=".delete-history-modal"></div>
+              <div class="content">
+                <h4 class="text"></h4>
+                <p>
+                  <i><i class="fa fa-clock-o"></i> visited </i><i class="fromNow"></i>
+                  <br>
+                  <i class="timestamp" style="display:none;"></i>
+                  <i class="time"></i>
+                </p>
+                <p class="tags"></p>
+              </div>
+            </div>
+          </a>
+        </li>`,
   page: 18,
   pagination: [{
     outerWindow: 1