diff --git a/examples/miniapps/aiohttp/giphynavigator/application.py b/examples/miniapps/aiohttp/giphynavigator/application.py
index 79852dcb..2ba197dd 100644
--- a/examples/miniapps/aiohttp/giphynavigator/application.py
+++ b/examples/miniapps/aiohttp/giphynavigator/application.py
@@ -6,7 +6,7 @@ from .containers import Container
 from . import handlers
 
 
-def create_app():
+def create_app() -> web.Application:
     """Create and return aiohttp application."""
     container = Container()
     container.config.from_yaml('config.yml')
@@ -15,9 +15,7 @@ def create_app():
 
     app = web.Application()
     app.container = container
-
     app.add_routes([
         web.get('/', handlers.index),
     ])
-
     return app
diff --git a/examples/miniapps/flask/githubnavigator/application.py b/examples/miniapps/flask/githubnavigator/application.py
index baa3decf..39e62f98 100644
--- a/examples/miniapps/flask/githubnavigator/application.py
+++ b/examples/miniapps/flask/githubnavigator/application.py
@@ -7,7 +7,7 @@ from .containers import Container
 from . import views
 
 
-def create_app():
+def create_app() -> Flask:
     container = Container()
     container.config.from_yaml('config.yml')
     container.config.github.auth_token.from_env('GITHUB_TOKEN')
@@ -15,10 +15,9 @@ def create_app():
 
     app = Flask(__name__)
     app.container = container
+    app.add_url_rule('/', 'index', views.index)
 
     bootstrap = Bootstrap()
     bootstrap.init_app(app)
 
-    app.add_url_rule('/', 'index', views.index)
-
     return app
diff --git a/examples/miniapps/sanic/giphynavigator/application.py b/examples/miniapps/sanic/giphynavigator/application.py
index 8bddd663..30fd3466 100644
--- a/examples/miniapps/sanic/giphynavigator/application.py
+++ b/examples/miniapps/sanic/giphynavigator/application.py
@@ -6,7 +6,7 @@ from .containers import Container
 from . import handlers
 
 
-def create_app():
+def create_app() -> Sanic:
     """Create and return aiohttp application."""
     container = Container()
     container.config.from_yaml('config.yml')
@@ -15,7 +15,5 @@ def create_app():
 
     app = Sanic('Giphy Navigator')
     app.container = container
-
     app.add_route(handlers.index, '/')
-
     return app