Brackets in URL

Hi there,

issue:

When i use brackets in Topic's Subject. it is also appearing in URL

for example when i entered : [BUY] New Stuff

the url of the topic becomes = domain.com/category/[BUY]-New-Stuff



I am using SMF 2.0.15 and following MODS

Pretty URLS
Me...

from Simple Machines Community Forum http://ift.tt/2rPh9DX
via IFTTT