All you have to do is add this code to the end of your theme’s functions.php file: add_filter( ‘post_thumbnail_html’, ‘wps_post_thumbnail’, 10, 3 ); function wps_post_thumbnail( $html, $post_id, $post_image_id ) { $html = ‘<a href=”‘ . get_permalink( $post_id ) . ‘” title=”‘ . esc_attr( get_post_field( ‘post_title’, $post_id ) ) . ‘”>’ . $html . ‘</a>’; return […]