diff --git a/extensions/postfix_autoreply/__init__.py b/extensions/postfix_autoreply/__init__.py
index ff8cae09e..3159bbf40 100644
--- a/extensions/postfix_autoreply/__init__.py
+++ b/extensions/postfix_autoreply/__init__.py
@@ -8,7 +8,7 @@ functionality into Postfix.
 """
 from django.conf.urls.defaults import include
 from django.core.urlresolvers import reverse
-from django.utils.translation import ugettext as _, ugettext_lazy
+from django.utils.translation import ugettext as _, ugettext_lazy, get_language
 from modoboa.lib import events, parameters
 from modoboa.lib.webutils import static_url
 from models import *
@@ -121,7 +121,7 @@ def get_static_content(user):
 
     return """<script type="text/javascript">
 function arform_cb() {
-    $('#id_untildate').datepicker({format: 'yyyy-mm-dd'});
+    $('#id_untildate').datepicker({format: 'yyyy-mm-dd', language: '%s'});
     $(".submit").one('click', function(e) {
         simple_ajax_form_post(e, {
             error_cb: arform_cb,
@@ -130,4 +130,4 @@ function arform_cb() {
     });
 }
 </script>
-"""
+""" % get_language()
diff --git a/extensions/sievefilters/templates/sievefilters/index.html b/extensions/sievefilters/templates/sievefilters/index.html
index 15e8dde2f..add85572b 100644
--- a/extensions/sievefilters/templates/sievefilters/index.html
+++ b/extensions/sievefilters/templates/sievefilters/index.html
@@ -54,7 +54,7 @@ $(document).ready(function() {
   <ul id="menu" class="nav nav-list">
     <li class="nav-header">{% trans "Filter sets" %}</li>
     <li>
-      <select id="curfset" class="span2">
+      <select id="curfset" class="span12">
         {% if active_script %}
         <option value="{{ active_script }}">{{ active_script }} ({% trans "active" %})</option>
         {% endif %}
diff --git a/templates/nlayout.html b/templates/nlayout.html
index e171f75b8..092b26b05 100644
--- a/templates/nlayout.html
+++ b/templates/nlayout.html
@@ -11,6 +11,7 @@
     <script src="{{ MEDIA_URL }}js/jquery.js" type="text/javascript"></script>
     <script src="{{ MEDIA_URL }}js/bootstrap.js" type="text/javascript"></script>
     <script src="{{ MEDIA_URL }}js/bootstrap-datepicker.js" type="text/javascript"></script>
+    {% if LANGUAGE_CODE != "en" %}<script src="{{ MEDIA_URL }}js/locales/bootstrap-datepicker.{{ LANGUAGE_CODE }}.js" type="text/javascript"></script>{% endif %}
     <script src="{{ MEDIA_URL }}js/global.js" type="text/javascript"></script>
     <script src="{{ MEDIA_URL }}js/confirmation.js" type="text/javascript"></script>
     <script src="{{ MEDIA_URL }}js/notify.js" type="text/javascript"></script>