problem: / ip route find and route with routing-mark

RouterOS Scripting
1

Hi all
i’ve a script like this

:set ivyroute [/ip route find dst-address=0.0.0.0/0 !disabled static comment="IVYROUTE" ]

and this one work well

i set up routing-mark for that route, script not work.
i’ve tryed to change in

:set ivyroute [/ip route find dst-address=0.0.0.0/0 !disabled static comment="IVYROUTE" routing-mark="IVY" ]

but still not work

i’ve just upgrade RB from 5.11 to 5.14 … with 5.11 works well.

some help?

thanks
Xander