diff --git a/tests/test_tutorial/test_request_files/test_tutorial001.py b/tests/test_tutorial/test_request_files/test_tutorial001.py
index e15e4e1d6..797225bc2 100644
--- a/tests/test_tutorial/test_request_files/test_tutorial001.py
+++ b/tests/test_tutorial/test_request_files/test_tutorial001.py
@@ -175,7 +175,7 @@ def test_openapi_schema(client: TestClient):
                             "file": {
                                 "title": "File",
                                 "type": "string",
-                                "format": "binary",
+                                "contentMediaType": "application/octet-stream",
                             }
                         },
                     },
diff --git a/tests/test_tutorial/test_request_files/test_tutorial001_02.py b/tests/test_tutorial/test_request_files/test_tutorial001_02.py
index 0f28c7ba4..4e3c33818 100644
--- a/tests/test_tutorial/test_request_files/test_tutorial001_02.py
+++ b/tests/test_tutorial/test_request_files/test_tutorial001_02.py
@@ -134,7 +134,10 @@ def test_openapi_schema(client: TestClient):
                             "file": {
                                 "title": "File",
                                 "anyOf": [
-                                    {"type": "string", "format": "binary"},
+                                    {
+                                        "type": "string",
+                                        "contentMediaType": "application/octet-stream",
+                                    },
                                     {"type": "null"},
                                 ],
                             }
diff --git a/tests/test_tutorial/test_request_files/test_tutorial001_03.py b/tests/test_tutorial/test_request_files/test_tutorial001_03.py
index 5aaa325ef..bccc61704 100644
--- a/tests/test_tutorial/test_request_files/test_tutorial001_03.py
+++ b/tests/test_tutorial/test_request_files/test_tutorial001_03.py
@@ -123,7 +123,7 @@ def test_openapi_schema(client: TestClient):
                                 "title": "File",
                                 "type": "string",
                                 "description": "A file read as bytes",
-                                "format": "binary",
+                                "contentMediaType": "application/octet-stream",
                             }
                         },
                     },
diff --git a/tests/test_tutorial/test_request_files/test_tutorial002.py b/tests/test_tutorial/test_request_files/test_tutorial002.py
index 0023cd266..123468d48 100644
--- a/tests/test_tutorial/test_request_files/test_tutorial002.py
+++ b/tests/test_tutorial/test_request_files/test_tutorial002.py
@@ -210,7 +210,10 @@ def test_openapi_schema(client: TestClient):
                             "files": {
                                 "title": "Files",
                                 "type": "array",
-                                "items": {"type": "string", "format": "binary"},
+                                "items": {
+                                    "type": "string",
+                                    "contentMediaType": "application/octet-stream",
+                                },
                             }
                         },
                     },
diff --git a/tests/test_tutorial/test_request_files/test_tutorial003.py b/tests/test_tutorial/test_request_files/test_tutorial003.py
index bee83c456..2f554d948 100644
--- a/tests/test_tutorial/test_request_files/test_tutorial003.py
+++ b/tests/test_tutorial/test_request_files/test_tutorial003.py
@@ -165,7 +165,10 @@ def test_openapi_schema(client: TestClient):
                             "files": {
                                 "title": "Files",
                                 "type": "array",
-                                "items": {"type": "string", "format": "binary"},
+                                "items": {
+                                    "type": "string",
+                                    "contentMediaType": "application/octet-stream",
+                                },
                                 "description": "Multiple files as bytes",
                             }
                         },
diff --git a/tests/test_tutorial/test_request_forms_and_files/test_tutorial001.py b/tests/test_tutorial/test_request_forms_and_files/test_tutorial001.py
index 4bf6b431f..cc10d8bec 100644
--- a/tests/test_tutorial/test_request_forms_and_files/test_tutorial001.py
+++ b/tests/test_tutorial/test_request_forms_and_files/test_tutorial001.py
@@ -198,7 +198,7 @@ def test_openapi_schema(client: TestClient):
                             "file": {
                                 "title": "File",
                                 "type": "string",
-                                "format": "binary",
+                                "contentMediaType": "application/octet-stream",
                             },
                             "fileb": {
                                 "title": "Fileb",