diff --git a/docs_src/pydantic_v1_in_v2/tutorial001_an.py b/docs_src/pydantic_v1_in_v2/tutorial001_an_py39.py
similarity index 100%
rename from docs_src/pydantic_v1_in_v2/tutorial001_an.py
rename to docs_src/pydantic_v1_in_v2/tutorial001_an_py39.py
diff --git a/docs_src/pydantic_v1_in_v2/tutorial002_an.py b/docs_src/pydantic_v1_in_v2/tutorial002_an_py39.py
similarity index 100%
rename from docs_src/pydantic_v1_in_v2/tutorial002_an.py
rename to docs_src/pydantic_v1_in_v2/tutorial002_an_py39.py
diff --git a/docs_src/pydantic_v1_in_v2/tutorial003_an.py b/docs_src/pydantic_v1_in_v2/tutorial003_an_py39.py
similarity index 100%
rename from docs_src/pydantic_v1_in_v2/tutorial003_an.py
rename to docs_src/pydantic_v1_in_v2/tutorial003_an_py39.py
diff --git a/docs_src/pydantic_v1_in_v2/tutorial004_an.py b/docs_src/pydantic_v1_in_v2/tutorial004_an.py
deleted file mode 100644
index cca8a9ea8..000000000
--- a/docs_src/pydantic_v1_in_v2/tutorial004_an.py
+++ /dev/null
@@ -1,20 +0,0 @@
-from typing import Union
-
-from fastapi import FastAPI
-from fastapi.temp_pydantic_v1_params import Body
-from pydantic.v1 import BaseModel
-from typing_extensions import Annotated
-
-
-class Item(BaseModel):
-    name: str
-    description: Union[str, None] = None
-    size: float
-
-
-app = FastAPI()
-
-
-@app.post("/items/")
-async def create_item(item: Annotated[Item, Body(embed=True)]) -> Item:
-    return item
diff --git a/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial001.py b/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial001.py
index 3075a05f5..ce53a36eb 100644
--- a/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial001.py
+++ b/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial001.py
@@ -23,7 +23,7 @@ from ...utils import needs_py310
 @pytest.fixture(
     name="mod",
     params=[
-        "tutorial001_an",
+        "tutorial001_an_py39",
         pytest.param("tutorial001_an_py310", marks=needs_py310),
     ],
 )
diff --git a/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial002.py b/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial002.py
index a402c663d..57720bf48 100644
--- a/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial002.py
+++ b/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial002.py
@@ -24,7 +24,7 @@ from ...utils import needs_py310
 @pytest.fixture(
     name="client",
     params=[
-        "tutorial002_an",
+        "tutorial002_an_py39",
         pytest.param("tutorial002_an_py310", marks=needs_py310),
     ],
 )
diff --git a/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial003.py b/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial003.py
index 03155c924..f020d4a97 100644
--- a/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial003.py
+++ b/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial003.py
@@ -23,7 +23,7 @@ from ...utils import needs_py310
 @pytest.fixture(
     name="client",
     params=[
-        "tutorial003_an",
+        "tutorial003_an_py39",
         pytest.param("tutorial003_an_py310", marks=needs_py310),
     ],
 )
diff --git a/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial004.py b/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial004.py
index d2e204dda..daa6f0b05 100644
--- a/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial004.py
+++ b/tests/test_tutorial/test_pydantic_v1_in_v2/test_tutorial004.py
@@ -17,14 +17,13 @@ import importlib
 
 from fastapi.testclient import TestClient
 
-from ...utils import needs_py39, needs_py310
+from ...utils import needs_py310
 
 
 @pytest.fixture(
     name="client",
     params=[
-        "tutorial004_an",
-        pytest.param("tutorial004_an_py39", marks=needs_py39),
+        pytest.param("tutorial004_an_py39"),
         pytest.param("tutorial004_an_py310", marks=needs_py310),
     ],
 )