bleed them. I just had my fluid changed a few weeks ago, and they were also bled, and the pedal shortened up at least an inch, possibly two. Assuming it was changed when I bought the car, I was a year overdue for the change too.
<span style='color:gray'><span style='font-family:Courier'>1995 e36 3 Series RIP
1999 e46 3 Series BURN IN HELL
2000 MR-S Roadster= Current</span></span>