diff --git a/RFXtoRP_HsrCarrierApt_SiteForceBookAppointment.ftl b/RFXtoRP_HsrCarrierApt_SiteForceBookAppointment.ftl
index c655234..c75f69d 100644
--- a/RFXtoRP_HsrCarrierApt_SiteForceBookAppointment.ftl
+++ b/RFXtoRP_HsrCarrierApt_SiteForceBookAppointment.ftl
@@ -93,7 +93,11 @@
                     <#include "RFXtoRP_HsrCarrierApt_Quantities.ftl">
 				}
 			],
-			"Reason": "no commission", <#-- à changer -->
+			<#if carrier_apt.appointment_designation?? && carrier_apt.appointment_designation!="">
+				"Reason": "${carrier_apt.appointment_designation?json_string}",
+			<#else>
+				"Reason": "No commission",
+			</#if>
 		</#if>
 		"Slots": [{
 			<#-- calcul de de la durée en fonction des start et end time-->