diff --git a/sysinv/sysinv/sysinv/sysinv/helm/nova.py b/sysinv/sysinv/sysinv/sysinv/helm/nova.py
index ba4fd51c48..0bb40ef68e 100644
--- a/sysinv/sysinv/sysinv/sysinv/helm/nova.py
+++ b/sysinv/sysinv/sysinv/sysinv/helm/nova.py
@@ -202,8 +202,12 @@ class NovaHelm(openstack.OpenstackBaseHelm):
             location = "%s.%s" % (self.NOVNCPROXY_SERVICE_NAME,
                                   str(endpoint_domain.value).lower())
         else:
-            location = "%s:%s" % (self._get_oam_address(),
-                                  self.NOVNCPROXY_NODE_PORT)
+            if self._is_ipv6_cluster_service():
+                location = "[%s]:%s" % (self._get_oam_address(),
+                                        self.NOVNCPROXY_NODE_PORT)
+            else:
+                location = "%s:%s" % (self._get_oam_address(),
+                                        self.NOVNCPROXY_NODE_PORT)
         url = "%s://%s/vnc_auto.html" % (self._get_public_protocol(),
                                          location)
         return url