diff --git a/tempest/scenario/test_stamp_pattern.py b/tempest/scenario/test_stamp_pattern.py
index 0c25664..cc54a39 100644
--- a/tempest/scenario/test_stamp_pattern.py
+++ b/tempest/scenario/test_stamp_pattern.py
@@ -13,8 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import time
-
 from oslo_log import log as logging
 import testtools
 
@@ -63,21 +61,17 @@
         snapshot_name = data_utils.rand_name('scenario-snapshot')
         snapshot = self.snapshots_client.create_snapshot(
             volume_id=volume['id'], display_name=snapshot_name)['snapshot']
-
-        def cleaner():
-            self.snapshots_client.delete_snapshot(snapshot['id'])
-            try:
-                while self.snapshots_client.show_snapshot(
-                        snapshot['id'])['snapshot']:
-                    time.sleep(1)
-            except lib_exc.NotFound:
-                pass
-        self.addCleanup(cleaner)
+        self.addCleanup(self.snapshots_client.wait_for_resource_deletion,
+                        snapshot['id'])
+        self.addCleanup(self.snapshots_client.delete_snapshot, snapshot['id'])
         waiters.wait_for_volume_status(self.volumes_client,
                                        volume['id'], 'available')
         waiters.wait_for_snapshot_status(self.snapshots_client,
                                          snapshot['id'], 'available')
-        self.assertEqual(snapshot_name, snapshot['display_name'])
+        if 'display_name' in snapshot:
+            self.assertEqual(snapshot_name, snapshot['display_name'])
+        else:
+            self.assertEqual(snapshot_name, snapshot['name'])
         return snapshot
 
     def _wait_for_volume_available_on_the_system(self, ip_address,
@@ -94,7 +88,6 @@
                                           CONF.compute.build_interval):
             raise lib_exc.TimeoutException
 
-    @decorators.skip_because(bug="1205344")
     @decorators.idempotent_id('10fd234a-515c-41e5-b092-8323060598c5')
     @testtools.skipUnless(CONF.compute_feature_enabled.snapshot,
                           'Snapshotting is not available.')
@@ -109,7 +102,7 @@
         server = self.create_server(
             image_id=CONF.compute.image_ref,
             key_name=keypair['name'],
-            security_groups=security_group)
+            security_groups=[{'name': security_group['name']}])
 
         # create and add floating IP to server1
         ip_for_server = self.get_server_ip(server)
@@ -136,7 +129,7 @@
         server_from_snapshot = self.create_server(
             image_id=snapshot_image['id'],
             key_name=keypair['name'],
-            security_groups=security_group)
+            security_groups=[{'name': security_group['name']}])
 
         # create and add floating IP to server_from_snapshot
         ip_for_snapshot = self.get_server_ip(server_from_snapshot)