diff --git a/neutron/tests/tempest/api/test_dhcp_ipv6.py b/neutron/tests/tempest/api/test_dhcp_ipv6.py
index bf45825..b1a3361 100644
--- a/neutron/tests/tempest/api/test_dhcp_ipv6.py
+++ b/neutron/tests/tempest/api/test_dhcp_ipv6.py
@@ -27,6 +27,10 @@
 class NetworksTestDHCPv6(base.BaseNetworkTest):
     _ip_version = 6
 
+    def setUp(self):
+        super(NetworksTestDHCPv6, self).setUp()
+        self.addCleanup(self._clean_network)
+
     @classmethod
     def skip_checks(cls):
         msg = None
@@ -92,7 +96,3 @@
                               self.network,
                               fixed_ips=[{'subnet_id': subnet['id'],
                                           'ip_address': ip}])
-
-    def tearDown(self):
-        self._clean_network()
-        super(NetworksTestDHCPv6, self).tearDown()