diff --git a/modoboa/templates/common/wizard_forms.html b/modoboa/templates/common/wizard_forms.html
index dd930386d..9c740024f 100644
--- a/modoboa/templates/common/wizard_forms.html
+++ b/modoboa/templates/common/wizard_forms.html
@@ -4,7 +4,7 @@
     <div class = "modal-content">
         <div class="modal-header">
           <a class="btn btn-default close" data-dismiss="modal">x</a>
-          <h3>{{ title }} / <small>{{ subtitle }}</small></h3>
+          <h3 class="modal-title">{{ title }} / <small>{{ subtitle }}</small></h3>
         </div>
         <div class="modal-body">
           <form class="form-horizontal" action="{{ action }}" enctype="{{ enctype }}"