diff --git a/fastapi/_compat.py b/fastapi/_compat.py
index 78a6872c6..31bcecfab 100644
--- a/fastapi/_compat.py
+++ b/fastapi/_compat.py
@@ -520,7 +520,7 @@ else:
     def serialize_sequence_value(*, field: ModelField, value: Any) -> Sequence[Any]:
         return sequence_shape_to_type[field.shape](value)  # type: ignore[no-any-return,attr-defined]
 
-    def get_missing_field_error(loc: Tuple[str, ...]) -> Dict[str, Any]:
+    def get_missing_field_error(loc: Tuple[str, ...]) -> Dict[str, Any]:  # type: ignore[misc]
         missing_field_error = ErrorWrapper(MissingError(), loc=loc)  # type: ignore[call-arg]
         new_error = ValidationError([missing_field_error], RequestErrorModel)
         return new_error.errors()[0]  # type: ignore[return-value]