diff --git a/admin-dev/tabs/AdminShopUrl.php b/admin-dev/tabs/AdminShopUrl.php
index a28ec1bdf..ab5c8cdab 100755
--- a/admin-dev/tabs/AdminShopUrl.php
+++ b/admin-dev/tabs/AdminShopUrl.php
@@ -63,7 +63,10 @@ class AdminShopUrl extends AdminTab
 			}
 			if ($object->canAddThisUrl(Tools::getValue('domain'), Tools::getValue('domain_ssl'), Tools::getValue('uri')))
 				$this->_errors[] = Tools::displayError('A shop url that use this domain and uri already exists');
+				
+			Tools::generateHtaccess(dirname(__FILE__).'/../../.htaccess', Configuration::get('PS_REWRITING_SETTINGS'), Configuration::get('PS_HTACCESS_CACHE_CONTROL'), Configuration::get('PS_HTACCESS_SPECIFIC'));
 		}
+
 		if (Tools::isSubmit('submitOptions'.$this->table))
 		{
 			$baseUrls = array();