diff --git a/tempest/api/network/admin/test_negative_quotas.py b/tempest/api/network/admin/test_negative_quotas.py
index e79f8c3..a075b51 100644
--- a/tempest/api/network/admin/test_negative_quotas.py
+++ b/tempest/api/network/admin/test_negative_quotas.py
@@ -14,7 +14,9 @@
 #    under the License.
 
 from tempest.api.network import base
+from tempest.common import identity
 from tempest.common import utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 
@@ -30,7 +32,6 @@
 
         quota_driver = neutron.db.quota_db.DbQuotaDriver
     """
-    force_tenant_isolation = True
 
     @classmethod
     def skip_checks(cls):
@@ -39,27 +40,36 @@
             msg = "quotas extension not enabled."
             raise cls.skipException(msg)
 
+    def setUp(self):
+        super(QuotasNegativeTest, self).setUp()
+        name = data_utils.rand_name('test_project_')
+        description = data_utils.rand_name('desc_')
+        self.project = identity.identity_utils(self.os_admin).create_project(
+            name=name, description=description)
+        self.addCleanup(identity.identity_utils(self.os_admin).delete_project,
+                        self.project['id'])
+
     @decorators.attr(type=['negative'])
     @decorators.idempotent_id('644f4e1b-1bf9-4af0-9fd8-eb56ac0f51cf')
     def test_network_quota_exceeding(self):
         # Set the network quota to two
-        self.admin_quotas_client.update_quotas(self.networks_client.tenant_id,
-                                               network=2)
-        self.addCleanup(self.admin_quotas_client.reset_quotas,
-                        self.networks_client.tenant_id)
+        self.admin_quotas_client.update_quotas(self.project['id'], network=2)
 
         # Create two networks
-        n1 = self.networks_client.create_network()
-        self.addCleanup(self.networks_client.delete_network,
+        n1 = self.admin_networks_client.create_network(
+            tenant_id=self.project['id'])
+        self.addCleanup(self.admin_networks_client.delete_network,
                         n1['network']['id'])
-        n2 = self.networks_client.create_network()
-        self.addCleanup(self.networks_client.delete_network,
+        n2 = self.admin_networks_client.create_network(
+            tenant_id=self.project['id'])
+        self.addCleanup(self.admin_networks_client.delete_network,
                         n2['network']['id'])
 
         # Try to create a third network while the quota is two
         with self.assertRaisesRegex(
                 lib_exc.Conflict,
                 r"Quota exceeded for resources: \['network'\].*"):
-            n3 = self.networks_client.create_network()
-            self.addCleanup(self.networks_client.delete_network,
+            n3 = self.admin_networks_client.create_network(
+                tenant_id=self.project['id'])
+            self.addCleanup(self.admin_networks_client.delete_network,
                             n3['network']['id'])