diff --git a/fastapi/_compat.py b/fastapi/_compat.py
index c260f33a6..d3be652c7 100644
--- a/fastapi/_compat.py
+++ b/fastapi/_compat.py
@@ -144,7 +144,7 @@ if PYDANTIC_V2:
             exclude_unset: bool = False,
             exclude_defaults: bool = False,
             exclude_none: bool = False,
-            context: Optional[Dict[str, Any]]= None,
+            context: Optional[Dict[str, Any]] = None,
         ) -> Any:
             # What calls this code passes a value that already called
             # self._type_adapter.validate_python(value)
diff --git a/fastapi/routing.py b/fastapi/routing.py
index ad15b3b8e..07c9c971c 100644
--- a/fastapi/routing.py
+++ b/fastapi/routing.py
@@ -130,7 +130,7 @@ async def serialize_response(
     exclude_defaults: bool = False,
     exclude_none: bool = False,
     is_coroutine: bool = True,
-    context: Optional[Dict[str, Any]]= None,
+    context: Optional[Dict[str, Any]] = None,
 ) -> Any:
     if field:
         errors = []