diff --git a/client/src/App.tsx b/client/src/App.tsx
index 3a50a20..bfa294b 100644
--- a/client/src/App.tsx
+++ b/client/src/App.tsx
@@ -68,11 +68,11 @@ function App() {
     if (!auth?.login) {
       return
     }
-    getData().then(({ data }) => {
+    getData().then(data => {
       if (data) {
         setData(data);
-        setDayIndex(data.weekIndex);
-        dayIndexRef.current = data.weekIndex;
+        setDayIndex(data.dayIndex);
+        dayIndexRef.current = data.dayIndex;
         setFood(data.menus);
       }
     }).catch(e => {
diff --git a/client/src/api/Api.ts b/client/src/api/Api.ts
index a8666b6..0bed18f 100644
--- a/client/src/api/Api.ts
+++ b/client/src/api/Api.ts
@@ -1,5 +1,6 @@
 import { toast } from "react-toastify";
 import { getToken } from "../Utils";
+import { ClientData } from "../../../types";
 
 /**
  * Wrapper pro volání API, u kterých chceme automaticky zobrazit toaster s chybou ze serveru.
@@ -70,7 +71,7 @@ export const getQrUrl = (login: string) => {
     return `/api/qr?login=${login}`;
 }
 
-export const getData = async (dayIndex?: number) => {
+export const getData = async (dayIndex?: number): Promise<ClientData> => {
     let url = '/api/data';
     if (dayIndex != null) {
         url += '?dayIndex=' + dayIndex;