diff --git a/include/tests_ssh b/include/tests_ssh
index b36e82a1..024a0605 100644
--- a/include/tests_ssh
+++ b/include/tests_ssh
@@ -112,7 +112,8 @@
                 X11Forwarding:NO,,YES:=\
                 MaxAuthTries:1,3,6:<\
                 ClientAliveCountMax:2,4,16:<\
-                ClientAliveInterval:300,600,900:<"
+                ClientAliveInterval:300,600,900:<\
+                Port:,,22:!"
 
         for I in ${SSHOPS}; do
             OPTIONNAME=`echo ${I} | cut -d ':' -f1`