diff --git a/stubs/rx/concurrency/threadpoolscheduler.pyi b/stubs/rx/concurrency/threadpoolscheduler.pyi
deleted file mode 100644
--- a/stubs/rx/concurrency/threadpoolscheduler.pyi
+++ /dev/null
@@ -1,20 +0,0 @@
-# Stubs for rx.concurrency.threadpoolscheduler (Python 3)
-#
-# NOTE: This dynamically typed stub was automatically generated by stubgen.
-
-from .newthreadscheduler import NewThreadScheduler
-from typing import Any, Optional
-
-class ThreadPoolScheduler(NewThreadScheduler):
-    class ThreadPoolThread:
-        run: Any = ...
-        future: Any = ...
-        executor: Any = ...
-        def __init__(self, executor: Any, run: Any) -> None: ...
-        def start(self) -> None: ...
-        def cancel(self) -> None: ...
-    executor: Any = ...
-    def __init__(self, max_workers: Optional[Any] = ...) -> None: ...
-    def thread_factory(self, target: Any, *args: Any): ...
-
-thread_pool_scheduler: Any