Remove Related Post from Print Page

Hey,

You can read how to stop the automatic related post appending here: https://www.relatedpostsforwp.com/documentation/disable-related-posts-under-posts/

Please let me know if there’s anything else I can help you with.

Kind Regards,

Barry Kooij

I finally got it. For others I put:
add_filter( 'rp4wp_append_content', '__return_false' );
Right after line 185 in wp-print.php

I needed to not have the <?php in the code.
Thanks!