diff --git a/install-dev/upgrade/sql/1.5.5.0.sql b/install-dev/upgrade/sql/1.5.5.0.sql
index aea6a46be..5af9008e8 100644
--- a/install-dev/upgrade/sql/1.5.5.0.sql
+++ b/install-dev/upgrade/sql/1.5.5.0.sql
@@ -2,4 +2,7 @@ SET NAMES 'utf8';
 
 ALTER TABLE  `PREFIX_store` CHANGE  `latitude`  `latitude` DECIMAL( 13, 8 ) NULL DEFAULT NULL , CHANGE  `longitude`  `longitude` DECIMAL( 13, 8 ) NULL DEFAULT NULL ;
 
-INSERT INTO `PREFIX_configuration` (`name`, `value`, `date_add`, `date_upd`) VALUES('PS_CUSTOMER_CREATION_EMAIL', 1, NOW(), NOW());
\ No newline at end of file
+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;
\ No newline at end of file