diff --git a/install-dev/upgrade/sql/1.5.0.10.sql b/install-dev/upgrade/sql/1.5.0.10.sql
index 963d6c0fa..df4acb34b 100644
--- a/install-dev/upgrade/sql/1.5.0.10.sql
+++ b/install-dev/upgrade/sql/1.5.0.10.sql
@@ -12,7 +12,7 @@ ALTER TABLE `PREFIX_cart` CHANGE `id_group_shop` `id_shop_group` INT( 11 ) UNSIG
 ALTER TABLE `PREFIX_configuration` CHANGE `id_group_shop` `id_shop_group` INT( 11 ) UNSIGNED NULL;
 ALTER TABLE `PREFIX_connections` CHANGE `id_group_shop` `id_shop_group` INT( 11 ) UNSIGNED NOT NULL;
 ALTER TABLE `PREFIX_customer` CHANGE `id_group_shop` `id_shop_group` INT( 11 ) UNSIGNED NOT NULL;
-ALTER TABLE `PREFIX_delivery` CHANGE `id_group_shop` `id_shop_group` INT( 11 ) UNSIGNED NOT NULL;
+ALTER TABLE `PREFIX_delivery` CHANGE `id_group_shop` `id_shop_group` INT( 11 ) UNSIGNED NULL;
 ALTER TABLE `PREFIX_orders` CHANGE `id_group_shop` `id_shop_group` INT( 11 ) UNSIGNED NOT NULL;
 ALTER TABLE `PREFIX_page_viewed` CHANGE `id_group_shop` `id_shop_group` INT( 11 ) UNSIGNED NOT NULL;
 ALTER TABLE `PREFIX_specific_price` CHANGE `id_group_shop` `id_shop_group` INT( 11 ) UNSIGNED NOT NULL;