diff --git a/p2p/discover/v5_udp_test.go b/p2p/discover/v5_udp_test.go
index 0015f7cc70..95b37687b6 100644
--- a/p2p/discover/v5_udp_test.go
+++ b/p2p/discover/v5_udp_test.go
@@ -88,7 +88,7 @@ func startLocalhostV5(t *testing.T, cfg Config) *UDPv5 {
 	}
 	realaddr := socket.LocalAddr().(*net.UDPAddr)
 	ln.SetStaticIP(realaddr.IP)
-	ln.Set(enr.UDP(realaddr.Port))
+	ln.SetFallbackUDP(realaddr.Port)
 	udp, err := ListenV5(socket, ln, cfg)
 	if err != nil {
 		t.Fatal(err)