diff --git a/lib/services/settings_service.dart b/lib/services/settings_service.dart
index 13de7f6..8c7e7a7 100644
--- a/lib/services/settings_service.dart
+++ b/lib/services/settings_service.dart
@@ -52,7 +52,7 @@ Future<void> loadSettingsFromLocalJSON() async {
 }
 
 void saveSettings(Settings settings) {
-  _setIntSetting('group', settings.group!);
+  _setIntSetting('group', settings.group);
   _setStringListSetting('relapse_categories', settings.relapseCategories!);
   _setStringListSetting('mood_query_days', settings.moodQuery!.days!);
   _setIntSetting('mood_query_hours', settings.moodQuery!.hours!);