diff --git a/api/src/main/scala/com/lbs/api/json/model/Valuation.scala b/api/src/main/scala/com/lbs/api/json/model/Valuation.scala
index e1e2ac6..55e24d5 100644
--- a/api/src/main/scala/com/lbs/api/json/model/Valuation.scala
+++ b/api/src/main/scala/com/lbs/api/json/model/Valuation.scala
@@ -17,7 +17,7 @@ package com.lbs.api.json.model
  */
 
 case class Valuation(alternativePrice: Option[String], contractId: Long, isExternalReferralAllowed: Boolean,
-                     isReferralRequired: Boolean, payerId: Long, price: Double, productElementId: Long, productId: Long,
+                     isReferralRequired: Boolean, payerId: Long, price: Double, productElementId: Option[Long], productId: Long,
                      productInContractId: Long, requireReferralForPP: Boolean, valuationType: Long) {
 
 }