BGMP avoid photon icon resizing

function remove_photon_downsize( $query ) {
  remove_filter( 'image_downsize', array( Jetpack_Photon::instance(), 'filter_image_downsize' ) );

  return $query;
}
add_filter( 'bgmp_get-map-placemarks-query', 'remove_photon_downsize' );

function add_photon_downsize( $placemarks ) {
  add_filter( 'image_downsize', array( Jetpack_Photon::instance(), 'filter_image_downsize' ), 10, 3 );

  return $placemarks;
}
add_filter( 'bgmp_get-map-placemarks-return', 'add_photon_downsize' );