diff --git a/stores/CalendarStore.ts b/stores/CalendarStore.ts
index 07160ac..b089086 100644
--- a/stores/CalendarStore.ts
+++ b/stores/CalendarStore.ts
@@ -97,7 +97,7 @@ export const useCalendar = defineStore("calendar", () => {
   /**
    * Sorted month data using the raw months
    */
-  const sortedMonths = computed<CalendarMonth[]>(() => months.value.sort((a, b) => a.position - b.position))
+  const sortedMonths = computed<CalendarMonth[]>(() => months.value.toSorted((a, b) => a.position - b.position))
   const monthsPerYear = computed<number>(() => months.value.length)
   const daysPerYear = computed<number>(() => months.value.reduce((acc, o) => acc + o.days, 0))