diff --git a/examples/miniapps/decoupled-packages/example/__main__.py b/examples/miniapps/decoupled-packages/example/__main__.py
index d57cc194..3ee153e3 100644
--- a/examples/miniapps/decoupled-packages/example/__main__.py
+++ b/examples/miniapps/decoupled-packages/example/__main__.py
@@ -1,15 +1,26 @@
 """Main module."""
 
+import sys
+
+from dependency_injector.wiring import Provide
+
+from .user.repositories import UserRepository
+from .photo.repositories import PhotoRepository
+from .analytics.services import AggregationService
 from .containers import ApplicationContainer
 
 
-def main() -> None:
-    application = ApplicationContainer()
-    application.config.from_ini('config.ini')
-
-    user_repository = application.user_package.user_repository()
-    photo_repository = application.photo_package.photo_repository()
-
+def main(
+        user_repository: UserRepository = Provide[
+            ApplicationContainer.user_package.user_repository
+        ],
+        photo_repository: PhotoRepository = Provide[
+            ApplicationContainer.photo_package.photo_repository
+        ],
+        aggregation_service: AggregationService = Provide[
+            ApplicationContainer.analytics_package.aggregation_service
+        ],
+) -> None:
     user1 = user_repository.get(id=1)
     user1_photos = photo_repository.get_photos(user1.id)
     print(f'Retrieve user id={user1.id}, photos count={len(user1_photos)}')
@@ -18,11 +29,14 @@ def main() -> None:
     user2_photos = photo_repository.get_photos(user2.id)
     print(f'Retrieve user id={user2.id}, photos count={len(user2_photos)}')
 
-    aggregation_service = application.analytics_package.aggregation_service()
     assert aggregation_service.user_repository is user_repository
     assert aggregation_service.photo_repository is photo_repository
     print('Aggregate analytics from user and photo packages')
 
 
 if __name__ == '__main__':
+    application = ApplicationContainer()
+    application.config.from_ini('config.ini')
+    application.wire(modules=[sys.modules[__name__]])
+
     main()