diff --git a/packages/booking-flow/lib/components/EnterDetails/Payment/PaymentCallback/HandleSuccessCallback.tsx b/packages/booking-flow/lib/components/EnterDetails/Payment/PaymentCallback/HandleSuccessCallback.tsx
index d24cbe33f..4fe6546c9 100644
--- a/packages/booking-flow/lib/components/EnterDetails/Payment/PaymentCallback/HandleSuccessCallback.tsx
+++ b/packages/booking-flow/lib/components/EnterDetails/Payment/PaymentCallback/HandleSuccessCallback.tsx
@@ -6,6 +6,7 @@ import { useEffect } from "react"
 import { LoadingSpinner } from "@scandic-hotels/design-system/LoadingSpinner"
 import { BookingStatusEnum } from "@scandic-hotels/trpc/enums/bookingStatus"
 
+import { clearBookingWidgetState } from "../../../../hooks/useBookingWidgetState"
 import { useHandleBookingStatus } from "../../../../hooks/useHandleBookingStatus"
 import { MEMBERSHIP_FAILED_ERROR } from "../../../../types/membershipFailedError"
 import TimeoutSpinner from "./TimeoutSpinner"
@@ -58,6 +59,7 @@ export function HandleSuccessCallback({
         bookingStatus.booking.reservationStatus as BookingStatusEnum
       )
     ) {
+      clearBookingWidgetState()
       trackGuaranteeBookingSuccess(cardType)
       // a successful booking can still have membership errors
       const membershipFailedError = bookingStatus.booking.errors.find(
diff --git a/packages/booking-flow/lib/components/EnterDetails/Payment/PaymentClient.tsx b/packages/booking-flow/lib/components/EnterDetails/Payment/PaymentClient.tsx
index 58f9d3572..b5e5e0e67 100644
--- a/packages/booking-flow/lib/components/EnterDetails/Payment/PaymentClient.tsx
+++ b/packages/booking-flow/lib/components/EnterDetails/Payment/PaymentClient.tsx
@@ -39,6 +39,7 @@ import { RoomPackageCodeEnum } from "@scandic-hotels/trpc/enums/roomFilter"
 import { env } from "../../../../env/client"
 import { useAvailablePaymentOptions } from "../../../hooks/useAvailablePaymentOptions"
 import { useBookingFlowContext } from "../../../hooks/useBookingFlowContext"
+import { clearBookingWidgetState } from "../../../hooks/useBookingWidgetState"
 import { useHandleBookingStatus } from "../../../hooks/useHandleBookingStatus"
 import { useIsLoggedIn } from "../../../hooks/useIsLoggedIn"
 import useLang from "../../../hooks/useLang"
@@ -169,6 +170,7 @@ export default function PaymentClient({
         const mainRoom = booking.rooms[0]
 
         if (booking.reservationStatus == BookingStatusEnum.BookingCompleted) {
+          clearBookingWidgetState()
           // Cookie is used by Booking Confirmation page to validate that the user came from payment callback
           document.cookie = `bcsig=${result.sig}; Path=/; Max-Age=60; Secure; SameSite=Strict`
           const confirmationUrl = `${bookingConfirmation(lang)}?RefId=${encodeURIComponent(mainRoom.refId)}`
@@ -281,6 +283,7 @@ export default function PaymentClient({
       BookingStatusEnum.BookingCompleted
     ) {
       const mainRoom = bookingStatus.data.booking.rooms[0]
+      clearBookingWidgetState()
       // Cookie is used by Booking Confirmation page to validate that the user came from payment callback
       document.cookie = `bcsig=${bookingStatus.data.sig}; Path=/; Max-Age=60; Secure; SameSite=Strict`
       const confirmationUrl = `${bookingConfirmation(lang)}?RefId=${encodeURIComponent(mainRoom.refId)}`
diff --git a/packages/booking-flow/lib/hooks/useBookingWidgetState.ts b/packages/booking-flow/lib/hooks/useBookingWidgetState.ts
index fd0d16736..ab8e0e964 100644
--- a/packages/booking-flow/lib/hooks/useBookingWidgetState.ts
+++ b/packages/booking-flow/lib/hooks/useBookingWidgetState.ts
@@ -90,3 +90,12 @@ export function setBookingWidgetState(state: BookingWidgetState): void {
     )
   } catch {}
 }
+
+export function clearBookingWidgetState(): void {
+  if (typeof window === "undefined") {
+    return
+  }
+  try {
+    sessionStorage.removeItem(BOOKING_WIDGET_STATE)
+  } catch {}
+}