diff --git a/lib/home/calendar/parse_events.dart b/lib/home/calendar/parse_events.dart
index 5ea6be8..ba2966d 100644
--- a/lib/home/calendar/parse_events.dart
+++ b/lib/home/calendar/parse_events.dart
@@ -4,6 +4,7 @@ import 'package:better_hm/home/calendar/calendar_service.dart';
 import 'package:better_hm/home/calendar/models/calendar.dart';
 import 'package:better_hm/home/calendar/service/ical_sync_service.dart';
 import 'package:better_hm/shared/models/event_data.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:icalendar/icalendar.dart';
 import 'package:kalender/kalender.dart';
@@ -41,6 +42,13 @@ Future<Iterable<CustomCalendarEvent>> parseEvents(
 Future<Iterable<CustomCalendarEvent>> parseICal(
   File file,
   Calendar calendar,
+) async {
+  return await compute((_) => _parseICal(file, calendar), null);
+}
+
+Future<Iterable<CustomCalendarEvent>> _parseICal(
+  File file,
+  Calendar calendar,
 ) async {
   final lines = await file.readAsLines();
 
@@ -143,12 +151,17 @@ List<CustomCalendarEvent> splitRRule(CustomCalendarEvent event) {
   for (final rule in data.recurrenceRules!) {
     final recur = rrule.RecurrenceRule.fromString(rule.toString());
     final instances = recur.getInstances(
-      start: DateTime.now().add(const Duration(days: 365)),
+      start: DateTime.now()
+          .subtract(const Duration(days: 60))
+          .copyWith(isUtc: true),
     );
 
     // year before and after today
     final ranged = instances.takeWhile(
-      (value) => value.year.compareTo(DateTime.now().year).abs() < 2,
+      (value) {
+        final diff = value.difference(DateTime.now()).inDays;
+        return diff >= -61 && diff <= 6 * 30;
+      },
     );
 
     for (final instance in ranged) {