diff --git a/setup/db/db/schema-451to452.sql b/setup/db/db/schema-451to452.sql
index 5a81f208be1..4a24fb417e4 100644
--- a/setup/db/db/schema-451to452.sql
+++ b/setup/db/db/schema-451to452.sql
@@ -19,13 +19,22 @@
 -- Schema upgrade from 4.5.1 to 4.5.2;
 --;
 
-UPDATE IGNORE `cloud`.`configuration` SET `default_value`='PBKDF2,SHA256SALT,MD5,LDAP,SAML2,PLAINTEXT' WHERE name='user.authenticators.order';
-UPDATE IGNORE `cloud`.`configuration` SET `value`='PBKDF2,SHA256SALT,MD5,LDAP,SAML2,PLAINTEXT' WHERE name='user.authenticators.order';
-UPDATE IGNORE `cloud`.`configuration` SET `default_value`='PBKDF2,SHA256SALT,MD5,LDAP,SAML2,PLAINTEXT' WHERE name='user.password.encoders.order';
-UPDATE IGNORE `cloud`.`configuration` SET `value`='PBKDF2,SHA256SALT,MD5,LDAP,SAML2,PLAINTEXT' WHERE name='user.password.encoders.order';
-UPDATE IGNORE `cloud`.`configuration` SET `value`="MD5,LDAP,PLAINTEXT" WHERE `name`="user.password.encoders.exclude";
-ALTER TABLE `cloud`.`user` ADD COLUMN `source` varchar(40) NOT NULL DEFAULT 'UNKNOWN';
+-- SAML
 
+DELETE FROM `cloud`.`configuration` WHERE name like 'saml%';
+
+ALTER TABLE `cloud`.`user` ADD COLUMN `external_entity` text DEFAULT NULL COMMENT "reference to external federation entity";
+
+DROP TABLE IF EXISTS `cloud`.`saml_token`;
+CREATE TABLE `cloud`.`saml_token` (
+  `id` bigint unsigned NOT NULL AUTO_INCREMENT,
+  `uuid` varchar(255) UNIQUE NOT NULL COMMENT 'The Authn Unique Id',
+  `domain_id` bigint unsigned DEFAULT NULL,
+  `entity` text NOT NULL COMMENT 'Identity Provider Entity Id',
+  `created` DATETIME NOT NULL,
+  PRIMARY KEY (`id`),
+  CONSTRAINT `fk_saml_token__domain_id` FOREIGN KEY(`domain_id`) REFERENCES `domain`(`id`) ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
 -- Quota Configuration