diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-full-serial-issues.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-full-serial-issues.tt
index b20196c8cd..42d63dd77a 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-full-serial-issues.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-full-serial-issues.tt
@@ -25,17 +25,19 @@
                 <div class="span2">
                     <div id="searchfacetscontainer">
                         <div id="search-facets">
-                            <h4>Refine your search</h4>
                             <form action="/cgi-bin/koha/opac-serial-issues.pl" id="filterform">
-                                <fieldset>
+                            <h2><a href="#" class="menu-collapse-toggle">Refine your search</a></h2>
+                            <ul class="menu-collapse">
+                                <li>
                                     <label for="libraryfilter">Library: </label>
                                     <select id="libraryfilter" name="libraryfilter" style="width:10em;"></select>
                                     <label for="subscriptionidfilter">Subscription: </label>
                                     <select id="subscriptionidfilter" name="subscriptionfilter" style="width:10em;" disabled="disabled"></select>
-                                </fieldset>
-                                <fieldset class="action">
+                                </li>
+                                <li class="action">
                                     <input type="reset" id="reset" class="btn" value="Clear" />
-                                </fieldset>
+                                </li>
+                            </ul>
                             </form>
                         </div> <!-- / #search-facets -->
                     </div> <!-- / #searchfacetscontainer -->