diff --git a/install-dev/upgrade/sql/1.5.0.13.sql b/install-dev/upgrade/sql/1.5.0.13.sql
index 3fd131df2..a902ced76 100644
--- a/install-dev/upgrade/sql/1.5.0.13.sql
+++ b/install-dev/upgrade/sql/1.5.0.13.sql
@@ -44,3 +44,4 @@ UPDATE `PREFIX_employee`
 UPDATE `PREFIX_category_shop` cs 
 	SET `position` = (SELECT `position` FROM `PREFIX_category` c WHERE cs.`id_category` = c.`id_category`);
 
+ALTER TABLE  `PREFIX_stock_available` CHANGE  `out_of_stock`  `out_of_stock` INT(2) UNSIGNED NOT NULL DEFAULT  '0';
\ No newline at end of file
diff --git a/install-dev/upgrade/sql/1.5.0.2.sql b/install-dev/upgrade/sql/1.5.0.2.sql
index 7a03ad8b8..ce2b64ecd 100644
--- a/install-dev/upgrade/sql/1.5.0.2.sql
+++ b/install-dev/upgrade/sql/1.5.0.2.sql
@@ -89,7 +89,7 @@ CREATE TABLE IF NOT EXISTS `PREFIX_stock_available` (
   `id_group_shop` int(11) unsigned NOT NULL,
   `quantity` int(10) NOT NULL DEFAULT '0',
   `depends_on_stock` tinyint(1) unsigned NOT NULL DEFAULT '0',
-  `out_of_stock` tinyint(1) unsigned NOT NULL DEFAULT '0',
+  `out_of_stock` int(2) unsigned NOT NULL DEFAULT '0',
   PRIMARY KEY (`id_stock_available`),
   KEY `id_shop` (`id_shop`),
   KEY `id_group_shop` (`id_group_shop`),