diff --git a/app/models/manageiq/providers/openstack/discovery.rb b/app/models/manageiq/providers/openstack/discovery.rb
index 0b63355e3..49ab906ad 100644
--- a/app/models/manageiq/providers/openstack/discovery.rb
+++ b/app/models/manageiq/providers/openstack/discovery.rb
@@ -6,7 +6,7 @@ class Discovery
 
     def self.probe(ost)
       # Openstack InfraManager (TripleO/Director) discovery
-      if ManageIQ::Network::Port.open?(ost, IRONIC_PORT)
+      if ManageIQ::NetworkDiscovery::Port.open?(ost, IRONIC_PORT)
         res = ""
         Socket.tcp(ost.ipaddr, 6385) do |s|
           s.print("GET / HTTP/1.0\r\n\r\n")