diff --git a/test/test.sh b/test/test.sh
index 42b063e..eb5bcbc 100755
--- a/test/test.sh
+++ b/test/test.sh
@@ -40,8 +40,8 @@ echo "For the UDP and TCP reply services:"
 echo "Install nmap-ncat:"
 echo "sudo dnf install nmap-ncat"
 echo "Allow incoming traffic from local virtual interfaces on the appropriate ports:"
-echo "sudo iptables -I INPUT -i vif+ -p udp --dport $udp_echo_port_0 -j ACCEPT"
-echo "sudo iptables -I INPUT -i vif+ -p udp --dport $udp_echo_port_1 -j ACCEPT"
+echo "sudo iptables -I INPUT -i vif+ -p udp --dport $udp_echo_port -j ACCEPT"
+echo "sudo iptables -I INPUT -i vif+ -p tcp --dport $tcp_echo_port -j ACCEPT"
 echo "Then run the services:"
 echo "ncat -e /bin/cat -k -u -l 1235"
 echo "ncat -e /bin/cat -k -l 6668"