diff --git a/examples/wiring/example_attribute_annotated.py b/examples/wiring/example_attribute_annotated.py
index e302e218..ae43caa0 100644
--- a/examples/wiring/example_attribute_annotated.py
+++ b/examples/wiring/example_attribute_annotated.py
@@ -28,4 +28,4 @@ if __name__ == "__main__":
     container.wire(modules=[__name__])
 
     assert isinstance(service, Service)
-    assert isinstance(Main.service, Service)
\ No newline at end of file
+    assert isinstance(Main.service, Service)
diff --git a/tests/unit/samples/wiring/module_annotated.py b/tests/unit/samples/wiring/module_annotated.py
index 624ac41d..6b4bf35b 100644
--- a/tests/unit/samples/wiring/module_annotated.py
+++ b/tests/unit/samples/wiring/module_annotated.py
@@ -117,4 +117,4 @@ def test_class_decorator(service: Annotated[Service, Provide[Container.service]]
     return service
 
 def test_container(container: Annotated[Container, Provide[Container]]):
-    return container.service()
\ No newline at end of file
+    return container.service()
diff --git a/tests/unit/wiring/provider_ids/test_main_annotated_py36.py b/tests/unit/wiring/provider_ids/test_main_annotated_py36.py
index 517f3283..34d1d747 100644
--- a/tests/unit/wiring/provider_ids/test_main_annotated_py36.py
+++ b/tests/unit/wiring/provider_ids/test_main_annotated_py36.py
@@ -173,4 +173,4 @@ def test_class_decorator():
 
 def test_container():
     service = module.test_container()
-    assert isinstance(service, Service)
\ No newline at end of file
+    assert isinstance(service, Service)