diff --git a/stubs/filelock/filelock/__init__.pyi b/stubs/filelock/filelock/__init__.pyi
index 84a648f43..5d5fcc235 100644
--- a/stubs/filelock/filelock/__init__.pyi
+++ b/stubs/filelock/filelock/__init__.pyi
@@ -23,7 +23,7 @@ class BaseFileLock:
     @property
     def timeout(self) -> float: ...
     @timeout.setter
-    def timeout(self, value: Union[int, str, float]) -> None: ...
+    def timeout(self, value: Union[int, str, float]) -> None: ...  # type: ignore
     @property
     def is_locked(self) -> bool: ...
     def acquire(self, timeout: Optional[float] = ..., poll_intervall: float = ...) -> _Acquire_ReturnProxy: ...