diff --git a/setup/db/schema-21to22.sql b/setup/db/schema-21to22.sql
index 8c42713bed9..29747ccee06 100755
--- a/setup/db/schema-21to22.sql
+++ b/setup/db/schema-21to22.sql
@@ -40,7 +40,6 @@ CREATE TABLE `cloud`.`op_it_work` (
   `created_at` bigint unsigned NOT NULL COMMENT 'when was this work detail created',
   `thread` varchar(255) NOT NULL COMMENT 'thread name',
   `type` char(32) NOT NULL COMMENT 'type of work',
-  `vm_type` char(32) NOT NULL COMMENT 'type of vm',
   `step` char(32) NOT NULL COMMENT 'state',
   `updated_at` bigint unsigned NOT NULL COMMENT 'time it was taken over',
   `instance_id` bigint unsigned NOT NULL COMMENT 'vm instance',
@@ -204,6 +203,7 @@ CREATE TABLE `cloud`.`firewall_rules` (
   `domain_id` bigint unsigned NOT NULL COMMENT 'domain id',
   `network_id` bigint unsigned NOT NULL COMMENT 'network id',
   `xid` char(40) NOT NULL COMMENT 'external id',
+  `is_static_nat` int(1) unsigned NOT NULL DEFAULT 0 COMMENT '1 if firewall rule is one to one nat rule',
   `created` datetime COMMENT 'Date created',
   PRIMARY KEY  (`id`),
   CONSTRAINT `fk_firewall_rules__ip_address_id` FOREIGN KEY(`ip_address_id`) REFERENCES `user_ip_address`(`id`),