diff --git a/internal/link/hearing_nats.go b/internal/link/hearing_nats.go
index 804534d..0bad8e9 100644
--- a/internal/link/hearing_nats.go
+++ b/internal/link/hearing_nats.go
@@ -74,6 +74,9 @@ func dialNats(ctx context.Context, m Membership, timeout time.Duration) (Link, e
 		// the server refused the bare name the first time a machine dialled it: "authentication
 		// error - User". The same string the mesh composed into the user list, or nothing connects.
 		nats.UserInfo("node."+m.Node, m.Password),
+		// Replies to what this client asks the server arrive on its inbox, and the mesh grants a
+		// machine exactly its own: the same prefix the user list was composed with.
+		nats.CustomInboxPrefix("_INBOX.node." + m.Node),
 		nats.Name("mesh-host/" + m.Node),
 		nats.Timeout(timeout),
 		// A node that has silently lost its route notices, rather than holding a connection the