Undesirable extra dashed underline

My existing theme already has solid underlines for URL
but the plugin added another extra dashed underline which pushed down the original underline.

<img width="300" alt="Screenshot 2022-09-07 at 12 40 02" src="https://user-images.githubusercontent.com/17818753/188790103-b40e2655-8c35-47ad-8fa2-5b46aaaf8427.png">

Anyway to disable?

Thanks.