diff --git a/apps/scandic-web/components/HotelReservation/MyStay/ReferenceCard/Actions/Upcoming/ManageStay/Actions/AddToCalendar/index.tsx b/apps/scandic-web/components/HotelReservation/MyStay/ReferenceCard/Actions/Upcoming/ManageStay/Actions/AddToCalendar/index.tsx
index 757d1f698..095d14c43 100644
--- a/apps/scandic-web/components/HotelReservation/MyStay/ReferenceCard/Actions/Upcoming/ManageStay/Actions/AddToCalendar/index.tsx
+++ b/apps/scandic-web/components/HotelReservation/MyStay/ReferenceCard/Actions/Upcoming/ManageStay/Actions/AddToCalendar/index.tsx
@@ -24,13 +24,14 @@ export default function AddToCalendarAction() {
       hotel: state.hotel,
       hotelUrl: state.hotelUrl,
     }))
-  let baseUrl = typeof window !== "undefined" ? window.location.hostname : ""
-  if (baseUrl.includes("localhost") || !baseUrl) {
+
+  let baseUrl =
+    typeof window !== "undefined" ? window.location.origin : undefined
+  if (!baseUrl || baseUrl.includes("localhost")) {
     // Localhost not valid for calendar URL
     baseUrl = "https://www.scandichotels.com"
   }
-
-  const url = new URL(hotelUrl || "", baseUrl)
+  const url = new URL(hotelUrl || "/", baseUrl)
 
   const calendarEvent: EventAttributes = {
     busyStatus: "FREE",