diff --git a/tempest/tests/test_floating_ips_actions.py b/tempest/tests/test_floating_ips_actions.py
index cc69048..a9222a4 100644
--- a/tempest/tests/test_floating_ips_actions.py
+++ b/tempest/tests/test_floating_ips_actions.py
@@ -11,7 +11,6 @@
 
     @classmethod
     def setUpClass(cls):
-        cls.os = openstack.Manager()
         cls.client = cls.floating_ips_client
         cls.servers_client = cls.servers_client
 
diff --git a/tempest/tests/test_keypairs.py b/tempest/tests/test_keypairs.py
index 14e1317..fde9de1 100644
--- a/tempest/tests/test_keypairs.py
+++ b/tempest/tests/test_keypairs.py
@@ -10,7 +10,6 @@
 
     @classmethod
     def setUpClass(cls):
-        cls.os = openstack.Manager()
         cls.client = cls.keypairs_client
 
     @attr(type='smoke')