diff --git a/classes/CartRule.php b/classes/CartRule.php
index 0461d53e7..9bc2a1f9f 100644
--- a/classes/CartRule.php
+++ b/classes/CartRule.php
@@ -1195,14 +1195,14 @@ class CartRuleCore extends ObjectModel
 	 * @param $id_lang
 	 * @return array
 	 */
-	public static function getCartsRuleByCode($name, $id_lang)
+	public static function getCartsRuleByCode($name, $id_lang, $extended = false)
 	{
 		return Db::getInstance()->executeS('
 			SELECT cr.*, crl.*
 			FROM '._DB_PREFIX_.'cart_rule cr
 			LEFT JOIN '._DB_PREFIX_.'cart_rule_lang crl ON (cr.id_cart_rule = crl.id_cart_rule AND crl.id_lang = '.(int)$id_lang.')
-			WHERE code LIKE \'%'.pSQL($name).'%\' OR name LIKE \'%'.pSQL($name).'%\'
-		');
+			WHERE code LIKE \'%'.pSQL($name).'%\''
+			.($extended ? ' OR name LIKE \'%'.pSQL($name).'%\'' : ''));
 	}
 }
 
diff --git a/controllers/admin/AdminCartRulesController.php b/controllers/admin/AdminCartRulesController.php
index 6689f023f..1372e1379 100644
--- a/controllers/admin/AdminCartRulesController.php
+++ b/controllers/admin/AdminCartRulesController.php
@@ -595,7 +595,7 @@ class AdminCartRulesControllerCore extends AdminController
 	public function displayAjaxSearchCartRuleVouchers()
 	{
 		$found = false;
-		if ($vouchers = CartRule::getCartsRuleByCode(Tools::getValue('q'), (int)$this->context->language->id))
+		if ($vouchers = CartRule::getCartsRuleByCode(Tools::getValue('q'), (int)$this->context->language->id, true))
 			$found = true;
 		echo Tools::jsonEncode(array('found' => $found, 'vouchers' => $vouchers));
 	}