diff --git a/ckanext/iaea/templates/header.html b/ckanext/iaea/templates/header.html
index d123387..67d54ab 100644
--- a/ckanext/iaea/templates/header.html
+++ b/ckanext/iaea/templates/header.html
@@ -153,8 +153,8 @@
         <nav class="section navigation">
           <ul class="nav nav-pills">
             {% block header_site_navigation_tabs %} {{ h.build_nav_main(
-            ('organization.index', _('Topics')), ('dataset.search',
-            _('Datasets'))) }} {% endblock %}
+            ('group.index', _('Topics')), ('dataset.search', _('Datasets'))) }}
+            {% endblock %}
           </ul>
         </nav>
         <div class="navbar-right">