diff --git a/ironic_tempest_plugin/config.py b/ironic_tempest_plugin/config.py
index 9e995b1..b880e9d 100644
--- a/ironic_tempest_plugin/config.py
+++ b/ironic_tempest_plugin/config.py
@@ -284,6 +284,14 @@
     cfg.ListOpt('hybrid_topology_netB_network_types',
                 default=['geneve'],
                 help="List of possible network types for hybrid topology "
+                     "netB."),
+    cfg.ListOpt('hybrid_topology_bm_netA_network_types',
+                default=['geneve'],
+                help="List of possible network types for BM hybrid topology "
+                     "netA."),
+    cfg.ListOpt('hybrid_topology_bm_netB_network_types',
+                default=['geneve'],
+                help="List of possible network types for BM hybrid topology "
                      "netB.")
 ]