diff --git a/server/routers/user/query.ts b/server/routers/user/query.ts
index 1e5145b41..8c42e2a51 100644
--- a/server/routers/user/query.ts
+++ b/server/routers/user/query.ts
@@ -431,7 +431,8 @@ export const userQueryRouter = router({
     const loggedInUserTrackingData: TrackingSDKUserData = {
       loginStatus: "logged in",
       loginType: ctx.session.token.loginType as LoginType,
-      memberId: membership?.membershipNumber,
+      memberId: verifiedUserData.data.profileId,
+      membershipNumber: membership?.membershipNumber,
       memberLevel: membership?.membershipLevel as MembershipLevel,
       noOfNightsStayed: verifiedPreviousStaysData.data.links?.totalCount ?? 0,
       totalPointsAvailableToSpend: membership?.currentPoints,
diff --git a/types/components/tracking.ts b/types/components/tracking.ts
index 12b7853f9..246e14b9e 100644
--- a/types/components/tracking.ts
+++ b/types/components/tracking.ts
@@ -40,6 +40,7 @@ export type TrackingSDKUserData = {
   loginStatus: "logged in" | "Non-logged in"
   loginType?: LoginType
   memberId?: string
+  membershipNumber?: string
   memberLevel?: MembershipLevel
   noOfNightsStayed?: number
   totalPointsAvailableToSpend?: number