diff --git a/client/src/telethon/_impl/client/events/filters/combinators.py b/client/src/telethon/_impl/client/events/filters/combinators.py
index b3967605..f1bb2979 100644
--- a/client/src/telethon/_impl/client/events/filters/combinators.py
+++ b/client/src/telethon/_impl/client/events/filters/combinators.py
@@ -5,7 +5,7 @@ from typing import Awaitable, TypeAlias
 
 from ..event import Event
 
-FilterType: TypeAlias = Callable[[Event], bool | Awaitable[bool]] | "Combinable"
+FilterType: TypeAlias = "Callable[[Event], bool | Awaitable[bool]] | Combinable"
 
 
 class Combinable(abc.ABC):