diff --git a/stdlib/2and3/cProfile.pyi b/stdlib/2and3/cProfile.pyi
index c6a11721d..209268006 100644
--- a/stdlib/2and3/cProfile.pyi
+++ b/stdlib/2and3/cProfile.pyi
@@ -13,7 +13,7 @@ else:
     _Path = Union[bytes, Text]
 
 class Profile:
-    def __init__(self, custom_timer: Callable[[], float] = ..., time_unit: float = ..., subcalls: bool = ..., builtins: bool = ...) -> None: ...
+    def __init__(self, timer: Callable[[], float] = ..., timeunit: float = ..., subcalls: bool = ..., builtins: bool = ...) -> None: ...
     def enable(self) -> None: ...
     def disable(self) -> None: ...
     def print_stats(self, sort: Union[str, int] = ...) -> None: ...