function my_option_pmpro_sslseal($seal) { if(!is_admin()) { $seal = ' TrustLogo("https://ssl.comodo.com/images/seals/sectigo_trust_seal_lg_2x.png", "SECEV", "none"); ' . $seal; } return $seal; } add_filter('option_pmpro_sslseal', 'my_option_pmpro_sslseal');