My ProAC One SC kit

Dear KK Sir,

Need some input from you, when we refer 1sc crossover diagram a lot is using 6.8uF cap as LPF for woofer, but when we open the 1st purchased from hififever, it is 5uF and not 6.8uF.

What will happen if we replace that 5uF cap with a 6.8uF?