diff --git a/apps/scandic-web/app/[lang]/(live)/(public)/hotelreservation/(standard)/select-rate/page.tsx b/apps/scandic-web/app/[lang]/(live)/(public)/hotelreservation/(standard)/select-rate/page.tsx
index eea068c1c..f470875f9 100644
--- a/apps/scandic-web/app/[lang]/(live)/(public)/hotelreservation/(standard)/select-rate/page.tsx
+++ b/apps/scandic-web/app/[lang]/(live)/(public)/hotelreservation/(standard)/select-rate/page.tsx
@@ -2,7 +2,7 @@ import stringify from "json-stable-stringify-without-jsonify"
 import { notFound } from "next/navigation"
 import { Suspense } from "react"
 
-import { REDEMPTION } from "@/constants/booking"
+import { combineRegExps, rateTypeRegex, REDEMPTION } from "@/constants/booking"
 
 import SelectRate from "@/components/HotelReservation/SelectRate"
 import { HotelInfoCardSkeleton } from "@/components/HotelReservation/SelectRate/HotelInfoCard"
@@ -12,6 +12,11 @@ import { convertSearchParamsToObj } from "@/utils/url"
 import type { SelectRateSearchParams } from "@/types/components/hotelReservation/selectRate/selectRate"
 import type { LangParams, PageArgs } from "@/types/params"
 
+const singleRoomRateTypes = combineRegExps(
+  [rateTypeRegex.ARB, rateTypeRegex.VOUCHER],
+  "i"
+)
+
 export default async function SelectRatePage({
   params,
   searchParams,
@@ -21,11 +26,11 @@ export default async function SelectRatePage({
 
   const isMultiRoom = booking.rooms.length > 1
   const isRedemption = booking.searchType === REDEMPTION
-  const isVoucher = booking.bookingCode
-    ? /(^VO[0-9a-z]*$)/i.test(booking.bookingCode)
+  const isArbOrVoucher = booking.bookingCode
+    ? singleRoomRateTypes.test(booking.bookingCode)
     : false
 
-  if ((isMultiRoom && isRedemption) || (isMultiRoom && isVoucher)) {
+  if ((isMultiRoom && isRedemption) || (isMultiRoom && isArbOrVoucher)) {
     return notFound()
   }
 
diff --git a/apps/scandic-web/constants/booking.tsx b/apps/scandic-web/constants/booking.tsx
index 54a821b3b..f08b96ed8 100644
--- a/apps/scandic-web/constants/booking.tsx
+++ b/apps/scandic-web/constants/booking.tsx
@@ -170,3 +170,12 @@ export enum PaymentCallbackStatusEnum {
   Error = "error",
   Cancel = "cancel",
 }
+
+export function combineRegExps(regexps: RegExp[], flags = "") {
+  return new RegExp(regexps.map((r) => r.source).join("|"), flags)
+}
+
+export const rateTypeRegex = {
+  ARB: /(^B[a-z]{3}\d{6}$)/,
+  VOUCHER: /(^VO[0-9a-z]*$)/,
+}