diff --git a/apps/scandic-web/components/HotelReservation/EnterDetails/Details/Multiroom/index.tsx b/apps/scandic-web/components/HotelReservation/EnterDetails/Details/Multiroom/index.tsx
index d71c903fd..50dde6d3c 100644
--- a/apps/scandic-web/components/HotelReservation/EnterDetails/Details/Multiroom/index.tsx
+++ b/apps/scandic-web/components/HotelReservation/EnterDetails/Details/Multiroom/index.tsx
@@ -70,7 +70,7 @@ export default function Details() {
       lastName: initialData.lastName,
       membershipNo: initialData.membershipNo,
       phoneNumber: parsedInitialPhoneNumber?.isValid()
-        ? parsedInitialPhoneNumber?.number
+        ? parsedInitialPhoneNumber.nationalNumber
         : initialPhoneNumber,
       phoneNumberCC: initialPhoneNumberCC,
       specialRequest: {
diff --git a/apps/scandic-web/components/HotelReservation/EnterDetails/Details/RoomOne/index.tsx b/apps/scandic-web/components/HotelReservation/EnterDetails/Details/RoomOne/index.tsx
index 39fc77255..d47cf8ada 100644
--- a/apps/scandic-web/components/HotelReservation/EnterDetails/Details/RoomOne/index.tsx
+++ b/apps/scandic-web/components/HotelReservation/EnterDetails/Details/RoomOne/index.tsx
@@ -63,7 +63,7 @@ export default function Details({ user }: DetailsProps) {
       lastName: user?.lastName || initialData.lastName,
       membershipNo: initialData.membershipNo,
       phoneNumber: parsedInitialPhoneNumber?.isValid()
-        ? parsedInitialPhoneNumber?.number
+        ? parsedInitialPhoneNumber.nationalNumber
         : initialPhoneNumber,
       phoneNumberCC: initialPhoneNumberCC,
       zipCode: "zipCode" in initialData ? initialData.zipCode : undefined,