diff --git a/docs/en/docs/advanced/middleware.md b/docs/en/docs/advanced/middleware.md
index 8deb0d917..765b38932 100644
--- a/docs/en/docs/advanced/middleware.md
+++ b/docs/en/docs/advanced/middleware.md
@@ -57,13 +57,13 @@ Enforces that all incoming requests must either be `https` or `wss`.
 
 Any incoming request to `http` or `ws` will be redirected to the secure scheme instead.
 
-{* ../../docs_src/advanced_middleware/tutorial001.py hl[2,6] *}
+{* ../../docs_src/advanced_middleware/tutorial001_py39.py hl[2,6] *}
 
 ## `TrustedHostMiddleware` { #trustedhostmiddleware }
 
 Enforces that all incoming requests have a correctly set `Host` header, in order to guard against HTTP Host Header attacks.
 
-{* ../../docs_src/advanced_middleware/tutorial002.py hl[2,6:8] *}
+{* ../../docs_src/advanced_middleware/tutorial002_py39.py hl[2,6:8] *}
 
 The following arguments are supported:
 
@@ -78,7 +78,7 @@ Handles GZip responses for any request that includes `"gzip"` in the `Accept-Enc
 
 The middleware will handle both standard and streaming responses.
 
-{* ../../docs_src/advanced_middleware/tutorial003.py hl[2,6] *}
+{* ../../docs_src/advanced_middleware/tutorial003_py39.py hl[2,6] *}
 
 The following arguments are supported:
 
diff --git a/docs_src/advanced_middleware/tutorial001.py b/docs_src/advanced_middleware/tutorial001_py39.py
similarity index 100%
rename from docs_src/advanced_middleware/tutorial001.py
rename to docs_src/advanced_middleware/tutorial001_py39.py
diff --git a/docs_src/advanced_middleware/tutorial002.py b/docs_src/advanced_middleware/tutorial002_py39.py
similarity index 100%
rename from docs_src/advanced_middleware/tutorial002.py
rename to docs_src/advanced_middleware/tutorial002_py39.py
diff --git a/docs_src/advanced_middleware/tutorial003.py b/docs_src/advanced_middleware/tutorial003_py39.py
similarity index 100%
rename from docs_src/advanced_middleware/tutorial003.py
rename to docs_src/advanced_middleware/tutorial003_py39.py
diff --git a/tests/test_tutorial/test_advanced_middleware/test_tutorial001.py b/tests/test_tutorial/test_advanced_middleware/test_tutorial001.py
index 157fa5caf..f17391956 100644
--- a/tests/test_tutorial/test_advanced_middleware/test_tutorial001.py
+++ b/tests/test_tutorial/test_advanced_middleware/test_tutorial001.py
@@ -1,6 +1,6 @@
 from fastapi.testclient import TestClient
 
-from docs_src.advanced_middleware.tutorial001 import app
+from docs_src.advanced_middleware.tutorial001_py39 import app
 
 
 def test_middleware():
diff --git a/tests/test_tutorial/test_advanced_middleware/test_tutorial002.py b/tests/test_tutorial/test_advanced_middleware/test_tutorial002.py
index 79be52f4d..bae915406 100644
--- a/tests/test_tutorial/test_advanced_middleware/test_tutorial002.py
+++ b/tests/test_tutorial/test_advanced_middleware/test_tutorial002.py
@@ -1,6 +1,6 @@
 from fastapi.testclient import TestClient
 
-from docs_src.advanced_middleware.tutorial002 import app
+from docs_src.advanced_middleware.tutorial002_py39 import app
 
 
 def test_middleware():
diff --git a/tests/test_tutorial/test_advanced_middleware/test_tutorial003.py b/tests/test_tutorial/test_advanced_middleware/test_tutorial003.py
index 04a922ff7..66697997c 100644
--- a/tests/test_tutorial/test_advanced_middleware/test_tutorial003.py
+++ b/tests/test_tutorial/test_advanced_middleware/test_tutorial003.py
@@ -1,7 +1,7 @@
 from fastapi.responses import PlainTextResponse
 from fastapi.testclient import TestClient
 
-from docs_src.advanced_middleware.tutorial003 import app
+from docs_src.advanced_middleware.tutorial003_py39 import app
 
 
 @app.get("/large")