Do you use the note names of the mode, or of the parent scale?
If you were to play Ab Phyrigian would you say it goes: 'Ab, Bbb, Cb, Db, Eb, Fb, Gb, Ab' using the flats used by the Ab Major scale, or would you say :G#, A, B, C#, D#, E, F#, G#'?
If you were to play Ab Phyrigian would you say it goes: 'Ab, Bbb, Cb, Db, Eb, Fb, Gb, Ab' using the flats used by the Ab Major scale, or would you say :G#, A, B, C#, D#, E, F#, G#'?