How to remove cursor line underlining?

I just switched my default color theme to wombat . Everything looks great except that annoying underline, does anyone know how to remove it? https://preview.redd.it/n9cczca3f2n91.png?width=565&format=png&auto=webp&s=048df9c6bf98ee09709efb4e4ab0e6e889ccae70

`C-u C-x =` to see what face is being used there, then `set-face-attribute` that face's `:underline`. It could also be an overlay from another package, such as hl-line.