diff --git a/templates/bobcat/local_settings.py b/templates/bobcat/local_settings.py
index 5e489e53..a82a9f1f 100644
--- a/templates/bobcat/local_settings.py
+++ b/templates/bobcat/local_settings.py
@@ -897,7 +897,8 @@ SECURITY_GROUP_RULES = {
 # See: https://wiki.openstack.org/wiki/Horizon/RESTAPI
 REST_API_REQUIRED_SETTINGS = ['OPENSTACK_HYPERVISOR_FEATURES',
                               'LAUNCH_INSTANCE_DEFAULTS',
-                              'OPENSTACK_IMAGE_FORMATS']
+                              'OPENSTACK_IMAGE_FORMATS',
+                              'OPENSTACK_KEYSTONE_BACKEND']
 
 # Additional settings can be made available to the client side for
 # extensibility by specifying them in REST_API_ADDITIONAL_SETTINGS