.page-civicrm-event-add .crm-container table.form-layout-compressed tr.crm-event-manage-eventinfo-form-block-participant_listing_id,
.page-civicrm-event-manage .crm-container table.form-layout-compressed tr.crm-event-manage-eventinfo-form-block-participant_listing_id {
	display: none;
}