Vim - surround.vim - s key not working

Question

When I select some code by v key and press s to surround and closed in brackets i receive this error:

 surround.vim Visual mode s has been remove in favor of S

How to revert this functionality?

Answer 1

Just map it back to S?

vmap s S

Answer 2

You can't. You have to use v+S as suggested. See this for further details.