diff --git a/addons/default/wirelab/language_switcher-plugin/resources/views/openclassify-lang.twig b/addons/default/wirelab/language_switcher-plugin/resources/views/openclassify-lang.twig
index 03c4a5f68..b5322c9b1 100644
--- a/addons/default/wirelab/language_switcher-plugin/resources/views/openclassify-lang.twig
+++ b/addons/default/wirelab/language_switcher-plugin/resources/views/openclassify-lang.twig
@@ -1,6 +1,6 @@
 {% set Flags = entries('advs').Flags() %}
 <li class="{{ container.class }} language-navigation-field {{ toggle.class|raw }}">
-    <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">{{ toggle.title|raw }}<span class="caret"></span></a>
+    <a href="#" class="{{ (a.class) ? a.class : 'dropdown-toggle' }}" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">{{ toggle.title|raw }}<span class="caret"></span></a>
     <ul class="dropdown-menu">
         {% for locale in locales %}
             <li><a href="#" onclick="window.location = '?_locale={{ locale.name }}'">{% if locale.name in Flags %} <img src="{{ img('theme::images/flags/'~locale.name~'.png').url }}" class="lang-flag" > {% endif %}{{ trans('streams::locale.' ~ locale.name ~ '.name') }} ({{ locale.name }})</a></li>