Venarius' Astrolabe

Hi, is VA bugged when interacting with awakened gems? Lvl 2 Awakened Added Lighting displays correctly as lvl 5 with +3 +3 VA and should grant +1 to level of supported spell and yet spell only gets +3 from VA.

2+3 awakened added lighting https://ibb.co/C5N2XL5P

+3 discharge https://ibb.co/VYBSjqHx