orderby=title does not work

Hello,

i’m trying to sort the posts by title, but is does not work.
Here is the shortcode im using:

[catlist name=oaxaca order=asc numberposts=9999 catlink=yes category_count=yes orderby=title]

the page:
http://www.recetas-mexicanas.org/recetas-de-oaxaca/

Has anyone any idea?
Best greedings

https://wordpress.org/plugins/list-category-posts/