diff --git a/patrole_tempest_plugin/config.py b/patrole_tempest_plugin/config.py
index 9eed5ab..ebc8a1d 100644
--- a/patrole_tempest_plugin/config.py
+++ b/patrole_tempest_plugin/config.py
@@ -22,11 +22,18 @@
 PatroleGroup = [
     cfg.StrOpt('rbac_test_role',
                default='admin',
-               help="""The current RBAC role against which to run Patrole
-tests."""),
+               help="""The current RBAC role against which to run
+Patrole tests."""),
     cfg.BoolOpt('enable_rbac',
                 default=True,
-                help="Enables RBAC tests."),
+                deprecated_for_removal=True,
+                deprecated_reason="""This is a legacy option that was
+meaningful when Patrole existed downstream as a suite of tests inside Tempest.
+Installing the Patrole plugin necessarily means that RBAC tests should be run.
+This option is paradoxical with the Tempest plugin architecture.
+""",
+                deprecated_since='R',
+                help="Enables Patrole RBAC tests."),
     cfg.ListOpt('custom_policy_files',
                 default=['/etc/%s/policy.json'],
                 help="""List of the paths to search for policy files. Each