diff --git a/apps/scandic-web/components/Forms/BookingWidget/FormContent/BookingCode/index.tsx b/apps/scandic-web/components/Forms/BookingWidget/FormContent/BookingCode/index.tsx
index 2ddbd7503..301b0c504 100644
--- a/apps/scandic-web/components/Forms/BookingWidget/FormContent/BookingCode/index.tsx
+++ b/apps/scandic-web/components/Forms/BookingWidget/FormContent/BookingCode/index.tsx
@@ -16,6 +16,7 @@ import Switch from "@/components/TempDesignSystem/Form/Switch"
 import Body from "@/components/TempDesignSystem/Text/Body"
 import Caption from "@/components/TempDesignSystem/Text/Caption"
 
+import { bookingWidgetErrors } from "../../schema"
 import { Input as BookingWidgetInput } from "../Input"
 
 import styles from "./booking-code.module.css"
@@ -26,8 +27,6 @@ import type {
 } from "@/types/components/bookingWidget"
 import type { ButtonProps } from "@/components/TempDesignSystem/Button/button"
 
-const invalidBookingCodeMsg = "Invalid booking code"
-
 export default function BookingCode() {
   const intl = useIntl()
   const checkIsTablet = useMediaQuery(
@@ -273,8 +272,12 @@ function CodeRemember({ bookingCodeValue, onApplyClick }: CodeRememberProps) {
 
 function BookingCodeError({ codeError }: { codeError: FieldError }) {
   const intl = useIntl()
-  const isMultiroomErr = codeError.message?.indexOf("Multi-room") !== -1
-  const isInvalidErr = codeError.message === invalidBookingCodeMsg
+  const isMultiroomErr =
+    codeError.message ===
+      bookingWidgetErrors.MULTIROOM_BOOKING_CODE_UNAVAILABLE ||
+    codeError.message === bookingWidgetErrors.MULTIROOM_REWARD_NIGHT_UNAVAILABLE
+  const isInvalidErr =
+    codeError.message === bookingWidgetErrors.BOOKING_CODE_INVALID
 
   return (
     <div className={styles.errorContainer}>