diff --git a/finlog_app/fluttery/lib/fluttery.dart b/finlog_app/fluttery/lib/fluttery.dart
index 4bad961..be6a583 100644
--- a/finlog_app/fluttery/lib/fluttery.dart
+++ b/finlog_app/fluttery/lib/fluttery.dart
@@ -60,7 +60,7 @@ class _AppService {
   ///
   /// `serviceFactory` - A factory method to create the service implementation.
   void registerSingleton<T extends Service>(T Function() serviceFactory) {
-    _kiwi.registerFactory<T>((c) => serviceFactory());
+    _kiwi.registerSingleton<T>((c) => serviceFactory());
   }
 
   /// Resolves and retrieves the registered service.