Lighbox in footer and not loading

Hey guys,

I have the WP lightbox 2 running on my site. But I noticed (after weeks) that the lighbox is also running on all pages in the footer (See the footer of https://bit.ly/1yt23R9)

I don’t need it there so, it can be removed. But any idea how and where?

https://www.ads-software.com/plugins/wp-lightbox-2/