diff --git a/docs/en/docs/advanced/extending-openapi.md b/docs/en/docs/advanced/extending-openapi.md
index 05ed02b2b0..898a9b52cb 100644
--- a/docs/en/docs/advanced/extending-openapi.md
+++ b/docs/en/docs/advanced/extending-openapi.md
@@ -354,4 +354,4 @@ To configure them, use the `get_stoplight_elements_html` built in function param
     - `LayoutOptions.STACKED` Everything in a single column, making integrations with existing websites that have their own sidebar or other columns already.
 - `logo` URL to an image that will show as a small square logo next to the title, above the table of contents.
 - `router`
-    - Default: `RouterOptions.HISTORY`
\ No newline at end of file
+    - Default: `RouterOptions.HISTORY`
diff --git a/docs_src/extending_openapi/tutorial006.py b/docs_src/extending_openapi/tutorial006.py
index fc11e16c8a..da58758aec 100644
--- a/docs_src/extending_openapi/tutorial006.py
+++ b/docs_src/extending_openapi/tutorial006.py
@@ -1,10 +1,10 @@
 from fastapi import FastAPI
 from fastapi.openapi.docs import (
-    get_stoplight_elements_html,
-    get_swagger_ui_oauth2_redirect_html,
-    TryItCredentialPolicyOptions,
     LayoutOptions,
     RouterOptions,
+    TryItCredentialPolicyOptions,
+    get_stoplight_elements_html,
+    get_swagger_ui_oauth2_redirect_html,
 )
 from fastapi.staticfiles import StaticFiles
 
@@ -40,4 +40,4 @@ async def elements_html():
 
 @app.get("/users/{username}")
 async def read_user(username: str):
-    return {"message": f"Hello {username}"}
\ No newline at end of file
+    return {"message": f"Hello {username}"}