diff --git a/RFXtoRP_HsrCarrierApt_UpdateAppointment.ftl b/RFXtoRP_HsrCarrierApt_UpdateAppointment.ftl
index 28fac14..c6d33b8 100644
--- a/RFXtoRP_HsrCarrierApt_UpdateAppointment.ftl
+++ b/RFXtoRP_HsrCarrierApt_UpdateAppointment.ftl
@@ -56,6 +56,7 @@
 			</#if>
 		</#if>
 		"ActorID": "${RFXtoRPprefixDepot(carrier_apt.physical_depot?json_string)}",
+		"TimeZone":"${time_zone_rfx}",
 		"CustomFields": [
 			{
 			"Key": "depot",