diff --git a/stdlib/2/types.pyi b/stdlib/2/types.pyi
index ac6db2645..443abc592 100644
--- a/stdlib/2/types.pyi
+++ b/stdlib/2/types.pyi
@@ -88,9 +88,8 @@ class UnboundMethodType:
     def __init__(self, func: Callable, obj: object) -> None: ...
     def __call__(self, *args: Any, **kwargs: Any) -> Any: ...
 
-class InstanceType:
-    __doc__ = ...  # type: Optional[str]
-    __module__ = ...  # type: Any
+class InstanceType(object):
+    pass
 
 MethodType = UnboundMethodType