diff --git a/include/tests_ssh b/include/tests_ssh
index 62055487..b4c65451 100644
--- a/include/tests_ssh
+++ b/include/tests_ssh
@@ -110,7 +110,7 @@
         SSHOPS="AllowTcpForwarding:NO,LOCAL,YES:=\
                 ClientAliveCountMax:2,4,16:<\
                 ClientAliveInterval:300,600,900:<\
-                Compression:NO,DELAYED,YES:=\
+                Compression:(DELAYED|NO),,YES:=\
                 FingerprintHash:SHA256,MD5,:=\
                 GatewayPorts:NO,,YES:=\
                 IgnoreRhosts:YES,,NO:=\