diff --git a/patrole_tempest_plugin/tests/api/compute/rbac_base.py b/patrole_tempest_plugin/tests/api/compute/rbac_base.py
index 0be42e7..0a3a1f5 100644
--- a/patrole_tempest_plugin/tests/api/compute/rbac_base.py
+++ b/patrole_tempest_plugin/tests/api/compute/rbac_base.py
@@ -37,7 +37,9 @@
         super(BaseV2ComputeRbacTest, cls).setup_clients()
         cls.auth_provider = cls.os_primary.auth_provider
         cls.rbac_utils = rbac_utils.RbacUtils(cls)
+
         cls.hosts_client = cls.os_primary.hosts_client
+        cls.tenant_usages_client = cls.os_primary.tenant_usages_client
 
     @classmethod
     def resource_setup(cls):
diff --git a/patrole_tempest_plugin/tests/api/compute/test_server_misc_policy_actions_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_server_misc_policy_actions_rbac.py
index d4c856d..08929e1 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_server_misc_policy_actions_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_server_misc_policy_actions_rbac.py
@@ -210,12 +210,34 @@
     def test_show_server_usage(self):
         """Test show server usage, part of os-server-usage.
 
-        TODO(felipemonteiro): Once multiple policy test is supported, this
+        TODO(felipemonteiro): Once multiple policy testing is supported, this
         test can be combined with the generic test for showing a server.
         """
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.servers_client.show_server(self.server_id)
 
+    @test.requires_ext(extension='os-simple-tenant-usage', service='compute')
+    @rbac_rule_validation.action(
+        service="nova",
+        rule="os_compute_api:os-simple-tenant-usage:list")
+    @decorators.idempotent_id('2aef094f-0452-4df6-a66a-0ec22a92b16e')
+    def test_list_simple_tenant_usages(self):
+        """Test list tenant usages, part of os-simple-tenant-usage."""
+        self.rbac_utils.switch_role(self, toggle_rbac_role=True)
+        self.tenant_usages_client.list_tenant_usages()
+
+    @test.requires_ext(extension='os-simple-tenant-usage', service='compute')
+    @rbac_rule_validation.action(
+        service="nova",
+        rule="os_compute_api:os-simple-tenant-usage:show")
+    @decorators.idempotent_id('fe7eacda-15c4-4bf7-93ef-1091c4546a9d')
+    def test_show_simple_tenant_usage(self):
+        """Test show tenant usage, part of os-simple-tenant-usage."""
+        tenant_id = self.auth_provider.credentials.tenant_id
+
+        self.rbac_utils.switch_role(self, toggle_rbac_role=True)
+        self.tenant_usages_client.show_tenant_usage(tenant_id=tenant_id)
+
     @testtools.skipUnless(CONF.compute_feature_enabled.suspend,
                           "Suspend compute feature is not available.")
     @decorators.idempotent_id('b775930f-237c-431c-83ae-d33ed1b9700b')
diff --git a/patrole_tempest_plugin/tests/api/compute/test_simple_tenant_usage_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_simple_tenant_usage_rbac.py
deleted file mode 100644
index ae2a0fd..0000000
--- a/patrole_tempest_plugin/tests/api/compute/test_simple_tenant_usage_rbac.py
+++ /dev/null
@@ -1,56 +0,0 @@
-#    Copyright 2017 AT&T Corporation.
-#    All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-from tempest.lib import decorators
-from tempest import test
-
-from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.compute import rbac_base
-
-
-class SimpleTenantUsageRbacTest(rbac_base.BaseV2ComputeRbacTest):
-
-    @classmethod
-    def setup_clients(cls):
-        super(SimpleTenantUsageRbacTest, cls).setup_clients()
-        cls.tenant_usages_client = cls.os_primary.tenant_usages_client
-
-    @classmethod
-    def skip_checks(cls):
-        super(SimpleTenantUsageRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-simple-tenant-usage', 'compute'):
-            msg = ("%s skipped as os-simple-tenant-usage not "
-                   "enabled." % cls.__name__)
-            raise cls.skipException(msg)
-
-    @rbac_rule_validation.action(
-        service="nova",
-        rule="os_compute_api:os-simple-tenant-usage:list")
-    @decorators.idempotent_id('2aef094f-0452-4df6-a66a-0ec22a92b16e')
-    def test_simple_tenant_usage_list(self):
-        self.rbac_utils.switch_role(self, toggle_rbac_role=True)
-        self.tenant_usages_client.list_tenant_usages()
-
-    @rbac_rule_validation.action(
-        service="nova",
-        rule="os_compute_api:os-simple-tenant-usage:show")
-    @decorators.idempotent_id('fe7eacda-15c4-4bf7-93ef-1091c4546a9d')
-    def test_simple_tenant_usage_show(self):
-        # A server must be created in order for usage activity to exist; else
-        # the validation method in the API call throws an error.
-        self.create_test_server(wait_until='ACTIVE')['id']
-        tenant_id = self.auth_provider.credentials.tenant_id
-        self.rbac_utils.switch_role(self, toggle_rbac_role=True)
-        self.tenant_usages_client.show_tenant_usage(tenant_id=tenant_id)