diff --git a/metropolis/test/launch/cluster/cluster.go b/metropolis/test/launch/cluster/cluster.go
index 6be0efe..a4f11a2 100644
--- a/metropolis/test/launch/cluster/cluster.go
+++ b/metropolis/test/launch/cluster/cluster.go
@@ -62,14 +62,13 @@
 }
 
 // NodePorts is the list of ports a fully operational Metropolis node listens on
-var NodePorts = []uint16{
+var NodePorts = []node.Port{
 	node.ConsensusPort,
 
 	node.CuratorServicePort,
 	node.DebugServicePort,
 
 	node.KubernetesAPIPort,
-	node.MasterServicePort,
 	node.CuratorServicePort,
 	node.DebuggerPort,
 }
@@ -252,7 +251,7 @@
 
 // ClusterPorts contains all ports forwarded by Nanoswitch to the first VM in a
 // launched Metropolis cluster.
-var ClusterPorts = []uint16{
+var ClusterPorts = []node.Port{
 	node.CuratorServicePort,
 	node.DebugServicePort,