diff --git a/neutron/tests/unit/services/revisions/test_revision_plugin.py b/neutron/tests/unit/services/revisions/test_revision_plugin.py
index 9d662476f04..cd040b64853 100644
--- a/neutron/tests/unit/services/revisions/test_revision_plugin.py
+++ b/neutron/tests/unit/services/revisions/test_revision_plugin.py
@@ -51,6 +51,7 @@ class TestRevisionPlugin(test_plugin.Ml2PluginV2TestCase):
         self.cp = directory.get_plugin()
         self.l3p = directory.get_plugin(constants.L3)
         self._ctx = nctx.get_admin_context()
+        self._tenant_id = uuidutils.generate_uuid()
 
     @property
     def ctx(self):