diff --git a/RFXtoRP_HsrPrepa.ftl b/RFXtoRP_HsrPrepa.ftl
index f79d691..09c9015 100644
--- a/RFXtoRP_HsrPrepa.ftl
+++ b/RFXtoRP_HsrPrepa.ftl
@@ -48,7 +48,7 @@
             <#assign hd_numberHmapHUadded ={}>
             <#list preparationOrder.preparation_line_lst?filter(l ->l.despatched_ipg_list?? && l.preparation_order_originator_reference!="") as preparation_line>
             <#list preparation_line.despatched_ipg_list as despatched_ipg>
-            <#assign HUadded_packing_datetime = RfxDateTimetoUTC(preparation_line.confirmation_datetime,time_zone_offset_rfx) />
+            <#assign HUadded_packing_datetime = RfxDateTimetoUTCWithTimezone(preparation_line.confirmation_datetime,time_zone_rfx) />
             <#if !hd_numberHmap[despatched_ipg.hd_number]?? && (trackingNumberSource==2 || trackingNumberSource==3 || (despatched_ipg.consignment_unit_id!="" && trackingNumberSource==1))>
                <#assign hd_numberHmap += {despatched_ipg.hd_number,despatched_ipg.hd_number}>
                ,