diff --git a/stubs/rx/concurrency/mainloopscheduler/ioloopscheduler.pyi b/stubs/rx/concurrency/mainloopscheduler/ioloopscheduler.pyi
deleted file mode 100644
--- a/stubs/rx/concurrency/mainloopscheduler/ioloopscheduler.pyi
+++ /dev/null
@@ -1,17 +0,0 @@
-# Stubs for rx.concurrency.mainloopscheduler.ioloopscheduler (Python 3)
-#
-# NOTE: This dynamically typed stub was automatically generated by stubgen.
-
-from rx.concurrency.schedulerbase import SchedulerBase
-from typing import Any, Optional
-
-log: Any
-
-class IOLoopScheduler(SchedulerBase):
-    loop: Any = ...
-    def __init__(self, loop: Optional[Any] = ...) -> None: ...
-    def schedule(self, action: Any, state: Optional[Any] = ...): ...
-    def schedule_relative(self, duetime: Any, action: Any, state: Optional[Any] = ...): ...
-    def schedule_absolute(self, duetime: Any, action: Any, state: Optional[Any] = ...): ...
-    @property
-    def now(self): ...