diff --git a/zaza/openstack/charm_tests/cinder_backend/tests.py b/zaza/openstack/charm_tests/cinder_backend/tests.py
index e40a3fc..358d6a8 100644
--- a/zaza/openstack/charm_tests/cinder_backend/tests.py
+++ b/zaza/openstack/charm_tests/cinder_backend/tests.py
@@ -69,41 +69,3 @@ class CinderBackendTest(test_utils.OpenStackBaseTest):
                 'cinder@{}'.format(self.backend_name))
         finally:
             self.cinder_client.volumes.delete(vol_new)
-
-
-class CinderSolidfireTest(CinderBackendTest):
-    """Encapsulate cinder-solidfire tests."""
-
-    backend_name = 'cinder-solidfire'
-
-    expected_config_content = {
-        'cinder-solidfire': {
-            'volume_driver':
-            ['cinder.volume.drivers.solidfire.SolidFireDriver'],
-            'san_ip': ['10.11.12.13'],
-            'san_login': ['username'],
-            'san_password': ['password']
-        }}
-
-    def test_create_volume(self):
-        """Disabled while there is no hardware Solidfire appliance."""
-        pass
-
-
-class CinderNimblestorageTest(CinderBackendTest):
-    """Encapsulate cinder-nimblestorage tests."""
-
-    backend_name = 'cinder-nimblestorage'
-
-    expected_config_content = {
-        'cinder-nimblestorage': {
-            'volume_driver':
-            ['cinder.volume.drivers.nimble.NimbleISCSIDriver'],
-            'san_ip': ['10.11.12.13'],
-            'san_login': ['username'],
-            'san_password': ['password'],
-        }}
-
-    def test_create_volume(self):
-        """Disabled while there is no hardware Nimblestorage appliance."""
-        pass