diff --git a/install-dev/upgrade/php/updateordermessages.php b/install-dev/upgrade/php/updateordermessages.php
deleted file mode 100644
index 8628ba750..000000000
--- a/install-dev/upgrade/php/updateordermessages.php
+++ /dev/null
@@ -1,48 +0,0 @@
-<?php
-/*
-* 2007-2012 PrestaShop
-*
-* NOTICE OF LICENSE
-*
-* This source file is subject to the Open Software License (OSL 3.0)
-* that is bundled with this package in the file LICENSE.txt.
-* It is also available through the world-wide-web at this URL:
-* http://opensource.org/licenses/osl-3.0.php
-* If you did not receive a copy of the license and are unable to
-* obtain it through the world-wide-web, please send an email
-* to license@prestashop.com so we can send you a copy immediately.
-*
-* DISCLAIMER
-*
-* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
-* versions in the future. If you wish to customize PrestaShop for your
-* needs please refer to http://www.prestashop.com for more information.
-*
-*  @author PrestaShop SA <contact@prestashop.com>
-*  @copyright  2007-2012 PrestaShop SA
-*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
-*  International Registered Trademark & Property of PrestaShop SA
-*/
-
-function updateordermessages()
-{
-	if ($messages = Db::getInstance()->executeS('SELECT id_message, message FROM '._DB_PREFIX_.'message'))
-	{
-        if(is_array($messages))
-            foreach($messages as $message)
-            {
-                $sql = 'UPDATE '._DB_PREFIX_.'message SET message = \''.pSQL(html_entity_decode($message['message'], ENT_COMPAT, 'UTF-8')).'\' WHERE id_message = '.(int)$message['id_message'];
-                Db::getInstance()->execute($sql);
-            }
-	}
-    
-	if ($messages = Db::getInstance()->executeS('SELECT id_customer_message, message FROM '._DB_PREFIX_.'customer_message'))
-	{
-        if(is_array($messages))
-            foreach($messages as $message)
-            {
-                $sql = 'UPDATE '._DB_PREFIX_.'customer_message SET message = \''.pSQL(html_entity_decode(str_replace('&amp;', '&', $message['message']), ENT_COMPAT, 'UTF-8')).'\' WHERE id_customer_message = '.(int)$message['id_customer_message'];
-                Db::getInstance()->execute($sql);
-            }
-	}    
-}
\ No newline at end of file