diff --git a/examples/miniapps/factory-patterns/chained_factories.py b/examples/miniapps/factory-patterns/chained_factories.py
index b54da028..d986138a 100644
--- a/examples/miniapps/factory-patterns/chained_factories.py
+++ b/examples/miniapps/factory-patterns/chained_factories.py
@@ -63,7 +63,7 @@ class Container(containers.DeclarativeContainer):
     )
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     container = Container()
 
     token_service = container.token_service()
diff --git a/examples/miniapps/factory-patterns/factory_of_factories.py b/examples/miniapps/factory-patterns/factory_of_factories.py
index 664c2c58..cf4bfba3 100644
--- a/examples/miniapps/factory-patterns/factory_of_factories.py
+++ b/examples/miniapps/factory-patterns/factory_of_factories.py
@@ -58,7 +58,7 @@ class Container(containers.DeclarativeContainer):
     )
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     container = Container()
 
     token_service = container.token_service()