diff --git a/setup/db/db/schema-40to410.sql b/setup/db/db/schema-40to410.sql
index 1758d84b185..74f0dba08ee 100644
--- a/setup/db/db/schema-40to410.sql
+++ b/setup/db/db/schema-40to410.sql
@@ -20,6 +20,7 @@
 --;
 
 use cloud;
+SET foreign_key_checks = 0;
 
 alter table vm_template add size bigint unsigned;
 alter table vm_template add state varchar(255);
@@ -1653,3 +1654,5 @@ CREATE TABLE `cloud`.`baremetal_pxe_devices` (
   `host_id` bigint unsigned DEFAULT NULL COMMENT 'host id coresponding to the external pxe device',
   PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
+
+SET foreign_key_checks = 1;
diff --git a/setup/db/db/schema-410to420.sql b/setup/db/db/schema-410to420.sql
index fd96d31e534..4637b6df951 100644
--- a/setup/db/db/schema-410to420.sql
+++ b/setup/db/db/schema-410to420.sql
@@ -19,6 +19,7 @@
 -- Schema upgrade from 4.1.0 to 4.2.0;
 --;
 
+SET foreign_key_checks = 0;
 
 ALTER TABLE `cloud`.`hypervisor_capabilities` ADD COLUMN `max_hosts_per_cluster` int unsigned DEFAULT NULL COMMENT 'Max. hosts in cluster supported by hypervisor';
 UPDATE `cloud`.`hypervisor_capabilities` SET `max_hosts_per_cluster`=32 WHERE `hypervisor_type`='VMware';
@@ -81,3 +82,6 @@ ALTER TABLE `cloud`.`service_offering` ADD COLUMN `is_volatile` tinyint(1) unsig
 
 ALTER TABLE `cloud`.`networks` ADD COLUMN `network_cidr` VARCHAR(18) COMMENT 'The network cidr for the isolated guest network which uses IP Reservation facility.For networks not using IP reservation, network_cidr is always null.';
 ALTER TABLE `cloud`.`networks` CHANGE `cidr` `cidr` varchar(18) COMMENT 'CloudStack managed vms get IP address from cidr.In general this cidr also serves as the network CIDR. But in case IP reservation feature is being used by a Guest network, networkcidr is the Effective network CIDR for that network';
+
+SET foreign_key_checks = 1;
+