public function maybe_include_styles( $et_template ) {
		$args  = $et_template->get_local_values();
		$email = $args['email'];

		// Bail out if the email is not a RSVP email or if the ticket email settings are being used.
		if ( ! $email instanceof RSVP_Email ) {
			return;
		}

		$this->render_styles( $args );
	}