diff --git a/server/src/service.ts b/server/src/service.ts
index 2160814..433ae25 100644
--- a/server/src/service.ts
+++ b/server/src/service.ts
@@ -97,20 +97,14 @@ export async function getRestaurantMenu(restaurant: Restaurant, date?: Date, for
     }
 
     let weekMenu = await getMenu(usedDate);
-    if (weekMenu == null) {
-        weekMenu = [{}, {}, {}, {}, {}];
-    }
+    weekMenu ??= [{}, {}, {}, {}, {}];
     for (let i = 0; i < 5; i++) {
-        if (weekMenu[i] == null) {
-            weekMenu[i] = {};
-        }
-        if (weekMenu[i][restaurant] == null) {
-            weekMenu[i][restaurant] = {
-                lastUpdate: now,
-                closed: false,
-                food: [],
-            };
-        }
+        weekMenu[i] ??= {};
+        weekMenu[i][restaurant] ??= {
+            lastUpdate: now,
+            closed: false,
+            food: [],
+        };
     }
     if (forceRefresh || !weekMenu[dayOfWeekIndex][restaurant]?.food?.length) {
         const firstDay = getFirstWorkDayOfWeek(usedDate);