diff --git a/barbican_tempest_plugin/tests/api/test_quotas.py b/barbican_tempest_plugin/tests/api/test_quotas.py
index 2546249..736001b 100644
--- a/barbican_tempest_plugin/tests/api/test_quotas.py
+++ b/barbican_tempest_plugin/tests/api/test_quotas.py
@@ -55,7 +55,7 @@ class ProjectQuotasTest(base.BaseKeyManagerTest):
 
         # Create a quota set for the test project
         self.create_project_quota(
-            self.quota_client.tenant_id,
+            self.quota_client.project_id,
             project_quotas={
                 'secrets': 30,
                 'orders': 10,
@@ -69,7 +69,7 @@ class ProjectQuotasTest(base.BaseKeyManagerTest):
         self.assertEqual(1, len(body.get('project_quotas')), body)
         project_quotas = body.get('project_quotas')[0]
         self.assertEqual(
-            self.quota_client.tenant_id,
+            self.quota_client.project_id,
             project_quotas.get('project_id'),
             body
         )
@@ -80,7 +80,7 @@ class ProjectQuotasTest(base.BaseKeyManagerTest):
 
         # Verify that the quotas can be found via specific listing.
         body = self.quota_client.get_project_quota(
-            self.quota_client.tenant_id
+            self.quota_client.project_id
         )
         project_quotas = body.get('project_quotas')
         self.assertEqual(30, project_quotas.get('secrets'), body)
@@ -88,7 +88,7 @@ class ProjectQuotasTest(base.BaseKeyManagerTest):
         self.assertEqual(20, project_quotas.get('containers'), body)
 
         # Delete the project quota and confirm that it got deleted
-        self.delete_project_quota(self.quota_client.tenant_id)
+        self.delete_project_quota(self.quota_client.project_id)
 
         body = self.quota_client.list_quotas()
         self.assertEqual(0, body.get('total'), body)
diff --git a/barbican_tempest_plugin/tests/rbac/v1/test_quotas.py b/barbican_tempest_plugin/tests/rbac/v1/test_quotas.py
index 16edc18..565faad 100644
--- a/barbican_tempest_plugin/tests/rbac/v1/test_quotas.py
+++ b/barbican_tempest_plugin/tests/rbac/v1/test_quotas.py
@@ -125,14 +125,14 @@ class ProjectReaderTests(base.BarbicanV1RbacBase, BarbicanV1RbacQuota):
         self.assertRaises(exceptions.Forbidden, self.client.list_quotas)
 
     def test_get_custom_quota_for_project(self):
-        project_id = self.client.tenant_id
+        project_id = self.client.project_id
         self.assertRaises(
             exceptions.Forbidden,
             self.client.get_project_quota,
             project_id)
 
     def test_set_new_quota_for_project(self):
-        project_id = self.client.tenant_id
+        project_id = self.client.project_id
         self.assertRaises(
             exceptions.Forbidden,
             self.client.create_project_quota,
@@ -145,21 +145,21 @@ class ProjectReaderTests(base.BarbicanV1RbacBase, BarbicanV1RbacQuota):
         )
 
     def test_remove_custom_quota_for_project(self):
-        project_id = self.client.tenant_id
+        project_id = self.client.project_id
         self.assertRaises(
             exceptions.Forbidden,
             self.client.delete_project_quota,
             project_id)
 
     def test_get_custom_quota_for_other_project(self):
-        project_id = self.other_secret_client.tenant_id
+        project_id = self.other_secret_client.project_id
         self.assertRaises(
             exceptions.Forbidden,
             self.client.get_project_quota,
             project_id)
 
     def test_set_new_quota_for_other_project(self):
-        project_id = self.other_secret_client.tenant_id
+        project_id = self.other_secret_client.project_id
         self.assertRaises(
             exceptions.Forbidden,
             self.client.create_project_quota,
@@ -172,7 +172,7 @@ class ProjectReaderTests(base.BarbicanV1RbacBase, BarbicanV1RbacQuota):
         )
 
     def test_remove_custom_quota_for_other_project(self):
-        project_id = self.other_secret_client.tenant_id
+        project_id = self.other_secret_client.project_id
         self.assertRaises(
             exceptions.Forbidden,
             self.client.delete_project_quota,