diff --git a/mobile/lib/utils/lock_screen_settings.dart b/mobile/lib/utils/lock_screen_settings.dart
index 2912e60ea5..f299235a26 100644
--- a/mobile/lib/utils/lock_screen_settings.dart
+++ b/mobile/lib/utils/lock_screen_settings.dart
@@ -29,7 +29,7 @@ class LockScreenSettings {
     Duration(minutes: 5),
     Duration(minutes: 30),
   ];
-  void init(SharedPreferences prefs) async {
+  Future<void> init(SharedPreferences prefs) async {
     _secureStorage = const FlutterSecureStorage();
     _preferences = prefs;