diff --git a/setup/db/db/schema-441to450.sql b/setup/db/db/schema-441to450.sql
index 5caaa9f7f3f..7f60f85f50c 100644
--- a/setup/db/db/schema-441to450.sql
+++ b/setup/db/db/schema-441to450.sql
@@ -751,3 +751,6 @@ INSERT IGNORE INTO `cloud`.`hypervisor_capabilities`(uuid, hypervisor_type, hype
 
 --Remove duplicates from guest_os_hypervisor table
 DELETE t1 FROM guest_os_hypervisor t1, guest_os_hypervisor t2 WHERE (t1.hypervisor_type = t2.hypervisor_type AND t1.hypervisor_version = t2.hypervisor_version AND t1.guest_os_id = t2.guest_os_id AND t1.id > t2.id AND t1.is_user_defined=0);
+
+-- Delete redundant built-in CentOS 5.3 template (if any) for XenServer, since CentOS 5.6 template already exists
+DELETE FROM `cloud`.`vm_template` WHERE unique_name="centos53-x86_64" AND hypervisor_type="XenServer";