diff --git a/admin-dev/functions.php b/admin-dev/functions.php
index ce72fb038..8e92616a0 100644
--- a/admin-dev/functions.php
+++ b/admin-dev/functions.php
@@ -59,7 +59,9 @@ function bindDatepicker($id, $time)
 function includeDatepicker($id, $time = false)
 {
 	Tools::displayAsDeprecated();
-	echo '<script type="text/javascript" src="'.__PS_BASE_URI__.'js/jquery/jquery-ui-1.8.10.custom.min.js"></script>';
+	echo '<script type="text/javascript" src="'.__PS_BASE_URI__.'js/jquery/jquery-ui.will.be.removed.in.1.6.js"></script>';
+	echo '<link type="text/css" rel="stylesheet" href="'.__PS_BASE_URI__.'js/jquery/ui/themes/ui-lightness/jquery.ui.theme.css" />';
+	echo '<link type="text/css" rel="stylesheet" href="'.__PS_BASE_URI__.'js/jquery/ui/themes/ui-lightness/jquery.ui.datepicker.css" />';	
 	$iso = Db::getInstance()->getValue('SELECT iso_code FROM '._DB_PREFIX_.'lang WHERE `id_lang` = '.(int)Context::getContext()->language->id);
 	if ($iso != 'en')
 		echo '<script type="text/javascript" src="'.__PS_BASE_URI__.'js/jquery/ui/i18n/jquery.ui.datepicker-'.Tools::htmlentitiesUTF8($iso).'.js"></script>';