diff --git a/src/templates/masakarimonitors.conf b/src/templates/masakarimonitors.conf
index 4092f82..b2c450f 100644
--- a/src/templates/masakarimonitors.conf
+++ b/src/templates/masakarimonitors.conf
@@ -2,7 +2,11 @@
 debug = {{ options.debug }}
 host = {{ options.hostname }}
 [api]
+{% if options.use_internal_endpoints == True -%}
+api_interface = internal
+{% else %}
 api_interface = public
+{% endif -%}
 auth_url = {{ identity_credentials.auth_protocol }}://{{ identity_credentials.auth_host }}:{{ identity_credentials.auth_port }}
 project_domain_name = {{ identity_credentials.credentials_project_domain_name }}
 user_domain_name = {{ identity_credentials.credentials_user_domain_name }}