diff --git a/src/global-methods.js b/src/global-methods.js
index 6afeef53d..22512fe41 100644
--- a/src/global-methods.js
+++ b/src/global-methods.js
@@ -6,6 +6,7 @@ import store from "@/store";
 
 import { applicationConfig } from "@/constants/application-config.js";
 import { GaCategories, GaActions, GaLabels } from "@/constants/analytics";
+import { getSessionKeyValue } from "@/helpers/heritage-integration/cookie-helper";
 import { headerKeys } from "@/constants/header-keys";
 import axiosResponseInterceptorMessages from "@/constants/axios-response-interceptor-messages.js";
 
@@ -65,7 +66,7 @@ export default {
             const headers = {
                 [headerKeys.EXPERIMENT]: JSON.stringify(store.getters.experimentSettings),
                 [headerKeys.APPLICATION_NAME]: applicationConfig.APPLICATION_NAME,
-                [headerKeys.SESSION_SEQUENCE_NUMBER]: store.getters.applicationUser?.savedSessionId,
+                [headerKeys.SESSION_SEQUENCE_NUMBER]: getSessionKeyValue(),
                 [headerKeys.REFERRAL_SEQUENCE_NUMBER]: order?.referralSequenceNumber,
                 [headerKeys.TRANSACTION_ID]: crypto.randomUUID(),
                 [headerKeys.EON]: order?.eon,