fix another typing issue
@@ -19,9 +19,9 @@ from .exceptions import HttpBadRequestError, HttpError, HttpMethodNotAllowedErro
from .file_uploads import combine_multipart_data
from .format_error import format_error
from .graphql import graphql_sync
-from .types import ContextValue, ErrorFormatter, ExtensionSync, GraphQLResult, RootValue
+from .types import ContextValue, ErrorFormatter, Extension, GraphQLResult, RootValue
-ExtensionList = Optional[List[Type[ExtensionSync]]]
+ExtensionList = Optional[List[Type[Extension]]]
Extensions = Union[
Callable[[Any, Optional[ContextValue]], ExtensionList], ExtensionList
]
