diff --git a/install-dev/upgrade/sql/1.5.5.0.sql b/install-dev/upgrade/sql/1.5.5.0.sql
index c93e293ac..cb22be373 100644
--- a/install-dev/upgrade/sql/1.5.5.0.sql
+++ b/install-dev/upgrade/sql/1.5.5.0.sql
@@ -4,8 +4,7 @@ ALTER TABLE  `PREFIX_store` CHANGE  `latitude`  `latitude` DECIMAL( 13, 8 ) NULL
 
 INSERT INTO `PREFIX_configuration` (`name`, `value`, `date_add`, `date_upd`) VALUES('PS_CUSTOMER_CREATION_EMAIL', 1, NOW(), NOW());
 
-ALTER TABLE `PREFIX_webservice_account` CHANGE `class_name` `class_name` VARCHAR(64) NOT NULL DEFAULT 'WebserviceRequest',
-CHANGE `module_name` `module_name` VARCHAR(64) NULL DEFAULT NULL;
+ALTER TABLE `PREFIX_webservice_account` CHANGE `class_name` `class_name` VARCHAR(64) NOT NULL DEFAULT 'WebserviceRequest';
 
 /* PHP:add_module_to_hook(blockcart, actionCartListOverride); */;
 /* PHP:add_module_to_hook(blockmanufacturer, actionObjectManufacturerDeleteAfter); */;