diff --git a/src/Bundle/ChillMainBundle/Resources/views/layout.html.twig b/src/Bundle/ChillMainBundle/Resources/views/layout.html.twig
index 944b1c17c..92454be35 100644
--- a/src/Bundle/ChillMainBundle/Resources/views/layout.html.twig
+++ b/src/Bundle/ChillMainBundle/Resources/views/layout.html.twig
@@ -81,14 +81,14 @@
 
                         <form action="{{ path('chill_main_search') }}" method="get">
                             <input class="form-control form-control-lg" name="q" type="search" placeholder="{{ 'Search persons, ...'|trans }}" />
-                            <center>
+                            <div class="text-center">
                                 <button type="submit" class="btn btn-lg btn-warning mt-3">
                                     <i class="fa fa-fw fa-search"></i> {{ 'Search'|trans }}
                                 </button>
                                 <a class="btn btn-lg btn-misc mt-3" href="{{ path('chill_main_advanced_search_list') }}">
                                     <i class="fa fa-fw fa-search"></i> {{ 'Advanced search'|trans }}
                                 </a>
-                            </center>
+                            </div>
                         </form>
                     </div>