diff --git a/src/helpers/heritage-integration/cookie-helper.js b/src/helpers/heritage-integration/cookie-helper.js
index fd320453b..8f0a99709 100644
--- a/src/helpers/heritage-integration/cookie-helper.js
+++ b/src/helpers/heritage-integration/cookie-helper.js
@@ -18,7 +18,7 @@ export function updateOrCreateFunnelCookie() {
         ReferralNumber: store.getters.order.referralNumber,
         ReferralDate: store.getters.order.referralDate,
         ReferralCorrelationId: store.getters.order.referralCorrelationId,
-        ParentAccountNumber: store.getters.order.parentAccountNumber,
+        ReferralParentAccountNumber: store.getters.order.parentAccountNumber,
     });
 }