diff --git a/components/wizard/calendar.tsx b/components/wizard/calendar.tsx
index 3b0aec7..afaee66 100644
--- a/components/wizard/calendar.tsx
+++ b/components/wizard/calendar.tsx
@@ -7,18 +7,28 @@ import {
   isWithinInterval,
   endOfDay,
 } from 'date-fns'
+import useSWR from 'swr'
 import Calendar from 'react-calendar'
 import { dateFormatBackend } from '../../helpers/date'
 import { getNextBigger, getNextSmaller } from '../../helpers/array'
 import { WizardContext } from './context/wizardStore'
 
+const fetcher = (path: string) => fetch(path).then((r) => r.json())
+
 export default function MyCalendar({ ...props }) {
-  const { onChange, state, daysBooked, daysBookedErrorMessage } = useContext(
-    WizardContext
-  )
+  const { onChange, state } = useContext(WizardContext)
   const { startDate: start, endDate: end } = state.formData
   const startDate = (start && new Date(start)) || null
   const endDate = (end && new Date(end)) || null
+  const { data: daysBooked, error: fetchBookedOnError } = useSWR(
+    '/api/daysbooked',
+    fetcher,
+    {
+      revalidateOnFocus: true,
+      revalidateOnReconnect: true,
+      focusThrottleInterval: 24 * 60 * 60 * 1000,
+    }
+  )
 
   const inSelection = !!start && !end
   const prevBooked = inSelection && getNextSmaller(daysBooked, start)
@@ -72,7 +82,7 @@ export default function MyCalendar({ ...props }) {
     })
   }
 
-  if (daysBookedErrorMessage) {
+  if (fetchBookedOnError) {
     return (
       <div>
         Entschuldigen Sie, aber die Buchungszeiten konnten nicht geladen werden.
@@ -87,7 +97,7 @@ export default function MyCalendar({ ...props }) {
       <Calendar
         minDate={new Date()}
         // @ts-ignore
-        onClickDay={(date: Date, event: React.MouseEvent<HTMLInputElement>) => {
+        onClickDay={(date, event: React.MouseEvent<HTMLInputElement>) => {
           event.preventDefault()
           event.stopPropagation()
 
diff --git a/components/wizard/context/wizardStore.tsx b/components/wizard/context/wizardStore.tsx
index cca1e62..d9ef89a 100644
--- a/components/wizard/context/wizardStore.tsx
+++ b/components/wizard/context/wizardStore.tsx
@@ -2,9 +2,6 @@ import React, { useEffect, useReducer } from 'react'
 import { useRouter } from 'next/router'
 import { clearBookingData, loadBookingData } from '../../../helpers/storage'
 import { ValidationError } from './validationError'
-import useSWR from 'swr'
-
-const fetcher = (path: string) => fetch(path).then((r) => r.json())
 
 interface WizardFormData {
   startDate: string
@@ -42,8 +39,6 @@ interface WizardStore {
   onChangeEvent: (event: React.ChangeEvent<React.ElementRef<'input'>>) => void
   onSubmit: () => void
   forgetData: () => void
-  daysBooked: string[]
-  daysBookedErrorMessage: string
 }
 
 interface WizardAction {
@@ -169,15 +164,6 @@ async function createBooking(formData: WizardFormData) {
 export default function WizardStore({ children }) {
   const router = useRouter()
   const [state, dispatch] = useReducer(reducer, initialState)
-  const { data: daysBooked, error: daysBookedError } = useSWR<string[], Error>(
-    '/api/daysbooked',
-    fetcher,
-    {
-      revalidateOnFocus: true,
-      revalidateOnReconnect: true,
-      focusThrottleInterval: 24 * 60 * 60 * 1000,
-    }
-  )
 
   useEffect(() => {
     const data = loadBookingData()
@@ -230,8 +216,6 @@ export default function WizardStore({ children }) {
         onChange,
         onSubmit,
         forgetData,
-        daysBooked,
-        daysBookedErrorMessage: daysBookedError?.message,
       }}
     >
       {children}