diff --git a/install-dev/upgrade/php/editorial_update_multishop.php b/install-dev/upgrade/php/editorial_update_multishop.php
index e846261e3..1c3735dee 100644
--- a/install-dev/upgrade/php/editorial_update_multishop.php
+++ b/install-dev/upgrade/php/editorial_update_multishop.php
@@ -27,9 +27,11 @@
 
 function editorial_update_multishop()
 {
+	$res = true;
 	if (Db::getInstance()->getValue('SELECT `id_module` FROM `'._DB_PREFIX_.'module` WHERE `name`="editorial"'))
 	{
-		Db::getInstance()->execute('ALTER `'._DB_PREFIX_.'editorial` ADD `id_shop` AFTER `id_editorial`');
-		Db::getInstance()->execute('UPDATE `'._DB_PREFIX_.'editorial` SET `id_shop` = 1');
+		$res = Db::getInstance()->execute('ALTER TABLE `'._DB_PREFIX_.'editorial` ADD `id_shop` INT(10) UNSIGNED NOT NULL AFTER `id_editorial`');
+		$res &= Db::getInstance()->execute('UPDATE `'._DB_PREFIX_.'editorial` SET `id_shop` = 1');
 	}
+	return $res;
 }
\ No newline at end of file