Disable/Remove Image Preview?

I would like to disable or remove the image preview from a directory list. Here is the page: https://fareforall.org/find-a-site/#map

It would be great to be able to remove all of the gray “no image” boxes.

Thanks!

https://www.ads-software.com/plugins/google-apps-directory/

https://www.ads-software.com/plugins/geodirectory/