diff --git a/kioss/pipe.py b/kioss/pipe.py
index 786cd76..fc80d6d 100644
--- a/kioss/pipe.py
+++ b/kioss/pipe.py
@@ -12,7 +12,6 @@
 from typing import (
     Any,
     Callable,
-    Generic,
     Iterable,
     Iterator,
     List,