diff --git a/rhodecode/templates/admin/repos/repos.html b/rhodecode/templates/admin/repos/repos.html
--- a/rhodecode/templates/admin/repos/repos.html
+++ b/rhodecode/templates/admin/repos/repos.html
@@ -56,7 +56,7 @@
               </td>
               ##LAST CHANGE
               <td>
-                <span class="tooltip" title="${repo['last_change']}">${h.age(repo['last_change'])}</span>
+                <span class="tooltip" title="${h.tooltip(repo['last_change'])}">${h.age(repo['last_change'])}</span>
               </td>
               ##LAST REVISION
               <td>