hp bars for mobs with low amount of max hp?

[Aerials]

hi, I'm having problems with my hp bars when the target has a low amount of max hp. here's what i mean:

when targeting the creature with no target before i get this:


when i target it having had a target with a large amount of hp i get this:


i don't have any overrides going for filling the hp bar (i think). anyone know what things could cause this? i really have no idea where the issue would be in my layout.