Since SEOPress 2.3
function sp_metaboxe_term_seo($seopress_get_taxonomies) { //Taxonomies array, eg: category only, notice the array_flip to convert values to keys $seopress_get_taxonomies = array_flip(array('category')); return $seopress_get_taxonomies; } add_filter('seopress_metaboxe_term_seo', 'sp_metaboxe_term_seo');