diff --git a/magnum_cluster_api/resources.py b/magnum_cluster_api/resources.py
index 1d9931fd..98179306 100644
--- a/magnum_cluster_api/resources.py
+++ b/magnum_cluster_api/resources.py
@@ -390,6 +390,9 @@ def get_object(self) -> pykube.Secret:
                             "clouds": {
                                 "default": {
                                     "region_name": self.region_name,
+                                    "interface": CONF.nova_client.interface.replace(
+                                        "URL", ""
+                                    ),
                                     "identity_api_version": 3,
                                     "verify": CONF.drivers.verify_ca,
                                     "auth": {