diff --git a/apps/mobile/src/app/(tabs)/plan.tsx b/apps/mobile/src/app/(tabs)/plan.tsx
index ae97eed..a89bc98 100644
--- a/apps/mobile/src/app/(tabs)/plan.tsx
+++ b/apps/mobile/src/app/(tabs)/plan.tsx
@@ -59,13 +59,6 @@ function addDays(d: Date, n: number): Date {
   copy.setDate(copy.getDate() + n);
   return copy;
 }
-function startOfWeekMonday(d: Date): Date {
-  const copy = new Date(d);
-  const dow = (copy.getDay() + 6) % 7;
-  copy.setDate(copy.getDate() - dow);
-  copy.setHours(0, 0, 0, 0);
-  return copy;
-}
 function cap(s: string): string {
   return s.length ? s[0]!.toUpperCase() + s.slice(1) : s;
 }
@@ -78,7 +71,12 @@ export default function PlanScreen() {
   const todayKey = toKey(new Date());
 
   const selected = useMemo(() => new Date(`${selectedKey}T00:00:00`), [selectedKey]);
-  const monday = useMemo(() => startOfWeekMonday(selected), [selected]);
+  // Veckoplanen startar alltid idag och går 7 dagar framåt (aldrig bakåt i tiden).
+  const monday = useMemo(() => {
+    const d = new Date();
+    d.setHours(0, 0, 0, 0);
+    return d;
+  }, []);
   const mondayKey = toKey(monday);
   const weekDays = useMemo(() => Array.from({ length: 7 }, (_, i) => addDays(monday, i)), [monday]);