diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/tools/inventory.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/tools/inventory.tt
index a7f76f552e..9520be538f 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/tools/inventory.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/tools/inventory.tt
@@ -200,7 +200,7 @@
             <th>Lost</th>
             <th>Damaged</th>
             <th>Withdrawn</th>
-            <th>Last seen</th>
+            <th class="title-string">Last seen</th>
             <th>Problems</th>
         </tr>
     </thead>
@@ -239,7 +239,7 @@
             [% result.withdrawn | html %]
             </td>
             <td>
-            [% result.datelastseen | $KohaDates %]
+                <span title="[% result.datelastseen %]">[% result.datelastseen | $KohaDates%]</span>
             </td>
             <td>
             [% FOREACH problem IN result.problems %]
@@ -350,6 +350,7 @@
                     "aoColumnDefs": [
                         { "sType": "anti-the", "aTargets" : [ "anti-the" ] },
                         { "bSortable": false, "bSearchable": false, "aTargets": [ 0 ] },
+                        { "sType": "title-string", "aTargets" : [ "title-string" ] },
                     ],
                     // 3rd column is callnumber
                     "aaSorting": [[ 2, "asc" ]],