diff --git a/templates/base/layouts/tab-container/layout.html.twig b/templates/base/layouts/tab-container/layout.html.twig
index 84cb726e6..12f074318 100644
--- a/templates/base/layouts/tab-container/layout.html.twig
+++ b/templates/base/layouts/tab-container/layout.html.twig
@@ -31,7 +31,7 @@
                             {% endif %}
                         {% endblock %}
                     {% endfor %}
-                    <li class="ibo-tab-container--extra-tabs-container ibo-tab-container--tab-header" data-role="ibo-tab-container--extra-tabs-container">
+                    <li class="ibo-tab-container--extra-tabs-container ibo-tab-container--tab-header ibo-is-hidden" data-role="ibo-tab-container--extra-tabs-container">
                         <a href="#" class="ibo-tab-container--extra-tabs-list-toggler" data-role="ibo-tab-container--extra-tabs-list-toggler"
                            aria-label="{{ 'UI:Layout:TabContainer:ExtraTabsListToggler:Label'|dict_s }}"
                            data-tooltip-content="{{ 'UI:Layout:TabContainer:ExtraTabsListToggler:Label'|dict_s }}"