Queue script problem with version 3

This script works fine in versions previous to version 3.

:for i from=2 to=254 do={/queue simple add target-address=(10.0.0. . $i . “/32”) max-limit=256000/1000000}

When running this script in v3 I get this error:

value of target-address must have ip address before ‘/’

Any Ideas?

Thanks,

target-address="10.0.0.$i/32"