wp_dequeue_style( 'simple-social-icons-font' );
OR
add_action( 'wp_enqueue_scripts', 'genesisdev_disable_simple_social_icons_styles', 11 ); function genesisdev_disable_simple_social_icons_styles() { if ( class_exists( 'Simple_Social_Icons_Widget' ) ) { /** Dequeue icon styles */ wp_dequeue_style( 'simple-social-icons-font'); } }