diff --git a/src/helpers/heritage-integration/order-helper.js b/src/helpers/heritage-integration/order-helper.js
index d64ab865d..d32d2b570 100644
--- a/src/helpers/heritage-integration/order-helper.js
+++ b/src/helpers/heritage-integration/order-helper.js
@@ -12,7 +12,7 @@ export async function loadOrderIfPresent() {
     const funnelCookie = getFunnelCookie();
     
     // Do nothing if there is no cookie or no correlation id.
-    if (funnelCookie == null || funnelCookie.ReferralCorrelationId == null) {
+    if (funnelCookie == null || funnelCookie.ReferralCorrelationId == null || !funnelCookie.ReferralNumber) {
         return null;
     }