Tag-Based - default policy is not created for tag added to security zone

Steps: 

• Create  security zone, add tag service while creating security zone
• Go to tag based policy->Select Security zone from the dropdown
• Confirm that default policy EXPIRES_ON is created in the security zone 

Expected Response:

Default Tag based policy EXPIRES_ON should get created in security zone

Actual Response:

Default Tag based policy EXPIRES_ON is not getting created in security zone