diff --git a/modoboa/extensions/stats/static/stats/js/stats.js b/modoboa/extensions/stats/static/stats/js/stats.js
index 781da73ba..4c7bca9ff 100644
--- a/modoboa/extensions/stats/static/stats/js/stats.js
+++ b/modoboa/extensions/stats/static/stats/js/stats.js
@@ -6,7 +6,8 @@ Stats.prototype = {
     constructor: Stats,
 
     defaults: {
-        deflocation: "graphs/"
+        deflocation: "graphs/",
+        language: "en"
     },
 
     initialize: function(options) {
@@ -44,7 +45,10 @@ Stats.prototype = {
             $("#id_to").attr("value", navobj.params.end);
         }
         $("#custom-period input").datepicker({
-            format: 'yyyy-mm-dd'
+            format: 'yyyy-mm-dd',
+            autoclose: true,
+            todayHighlight: true,
+            language: this.options.language
         });
         $("#searchquery").autocompleter({
             choices: get_domains_list,
diff --git a/modoboa/extensions/stats/templates/stats/index.html b/modoboa/extensions/stats/templates/stats/index.html
index ec3605f51..3b5f5381f 100644
--- a/modoboa/extensions/stats/templates/stats/index.html
+++ b/modoboa/extensions/stats/templates/stats/index.html
@@ -15,7 +15,8 @@ function get_domains_list(container) {
 $(document).ready(function() {
     var stats = new Stats({
         graphurl: "{% url modoboa.extensions.stats.views.graphs %}",
-        deflocation: "{{ deflocation|safe }}"
+        deflocation: "{{ deflocation|safe }}",
+        language: "{{ LANGUAGE_CODE }}"
     });
 });
 </script>