diff --git a/install-dev/upgrade/sql/1.5.1.0.sql b/install-dev/upgrade/sql/1.5.1.0.sql
index 0a8a3abc6..70783b716 100644
--- a/install-dev/upgrade/sql/1.5.1.0.sql
+++ b/install-dev/upgrade/sql/1.5.1.0.sql
@@ -1,6 +1,6 @@
 SET NAMES 'utf8';
 
-ALTER TABLE `PREFIX_image_shop` ADD `cover` TINYINT(1) UNSIGNED NOT NULL AFTER `id_shop`;
+/* PHP:image_shop1510(); */;
 ALTER TABLE `PREFIX_image_shop` DROP PRIMARY KEY;
 ALTER TABLE `PREFIX_image_shop` ADD INDEX (`id_image`, `id_shop`, `cover`);
 UPDATE `PREFIX_image_shop` image_shop SET image_shop.`cover`=1 WHERE `id_image` IN (SELECT `id_image` FROM `PREFIX_image` i WHERE i.`cover`=1);