Remove the link from the current breadcrumb item on a page

add_filter( 'aioseo_breadcrumbs_link_current_item', 'aioseo_breadcrumbs_link_current_item', 10 );

function aioseo_breadcrumbs_link_current_item( $linkCurrentItem ) {

	if ( is_singular( 'page' ) ) {

		$linkCurrentItem = false;

	}

	return $linkCurrentItem;

}