diff --git a/flutter_app/lib/services/secure_storage_service.dart b/flutter_app/lib/services/secure_storage_service.dart
index 75d400c..5664e88 100644
--- a/flutter_app/lib/services/secure_storage_service.dart
+++ b/flutter_app/lib/services/secure_storage_service.dart
@@ -16,7 +16,7 @@ class SecureStorageService {
   String? _cachedFiatPreference;
   static const AndroidOptions _androidOptions =
       AndroidOptions(encryptedSharedPreferences: true, resetOnError: true);
-  static final IOSOptions _iosOptions = const IOSOptions(
+  static const IOSOptions _iosOptions = IOSOptions(
     accessibility: KeychainAccessibility.passcode,
 
     synchronizable: false,