Removing comma after last name in the last-first biblatex macro

Question

Possible Duplicate:
Biblatex: remove commas between last and first names in bibliography

Is there an easy work-around with the last-first biblatex macro so that the comma after the last name in the bibliography entry can be removed?

The goal is to print

Kruse, JS

as

Kruse JS

To see some more background to this question, you may refer to my post: biblatex conditional for printing an extradate.