diff --git a/stubs/rx/subjects/anonymoussubject.pyi b/stubs/rx/subjects/anonymoussubject.pyi
deleted file mode 100644
--- a/stubs/rx/subjects/anonymoussubject.pyi
+++ /dev/null
@@ -1,14 +0,0 @@
-# Stubs for rx.subjects.anonymoussubject (Python 3)
-#
-# NOTE: This dynamically typed stub was automatically generated by stubgen.
-
-from rx.core import ObservableBase
-from typing import Any
-
-class AnonymousSubject(ObservableBase):
-    observer: Any = ...
-    observable: Any = ...
-    def __init__(self, observer: Any, observable: Any) -> None: ...
-    def on_completed(self) -> None: ...
-    def on_error(self, exception: Any) -> None: ...
-    def on_next(self, value: Any) -> None: ...