diff --git a/docs/en/docs/tutorial/path-operation-configuration.md b/docs/en/docs/tutorial/path-operation-configuration.md
index 8e53e083a..1bb7ee554 100644
--- a/docs/en/docs/tutorial/path-operation-configuration.md
+++ b/docs/en/docs/tutorial/path-operation-configuration.md
@@ -70,7 +70,7 @@ It will be used in the interactive docs:
 
 You can specify the response description with the parameter `response_description`:
 
-{* ../../docs_src/path_operation_configuration/tutorial005_py310.py hl[19] *}
+{* ../../docs_src/path_operation_configuration/tutorial005_py310.py hl[18] *}
 
 /// info
 
diff --git a/docs_src/path_operation_configuration/tutorial005_py310.py b/docs_src/path_operation_configuration/tutorial005_py310.py
index b176631d8..a4129d600 100644
--- a/docs_src/path_operation_configuration/tutorial005_py310.py
+++ b/docs_src/path_operation_configuration/tutorial005_py310.py
@@ -14,11 +14,10 @@ class Item(BaseModel):
 
 @app.post(
     "/items/",
-    response_model=Item,
     summary="Create an item",
     response_description="The created item",
 )
-async def create_item(item: Item):
+async def create_item(item: Item) -> Item:
     """
     Create an item with all the information:
 
diff --git a/docs_src/path_operation_configuration/tutorial005_py39.py b/docs_src/path_operation_configuration/tutorial005_py39.py
index ddf29b733..0a53a8f2d 100644
--- a/docs_src/path_operation_configuration/tutorial005_py39.py
+++ b/docs_src/path_operation_configuration/tutorial005_py39.py
@@ -16,11 +16,10 @@ class Item(BaseModel):
 
 @app.post(
     "/items/",
-    response_model=Item,
     summary="Create an item",
     response_description="The created item",
 )
-async def create_item(item: Item):
+async def create_item(item: Item) -> Item:
     """
     Create an item with all the information: