Cap Heigh Alignment Zone Not Showing up in Ascender Glyphs

If i have a master where the cap-height is aligned to the ascender the alignment zone won’t show up in the asceneder glyphs, e.g. the alignment zone shows up in H, but not k.

Edit: Ok I realise I can change the scope.

That topic was discussed several times: Glyphs 3 - Metrics View