diff --git a/docs/library/uos.rst b/docs/library/uos.rst
index 242e8c3d0b..cd0c5cae8c 100644
--- a/docs/library/uos.rst
+++ b/docs/library/uos.rst
@@ -116,10 +116,3 @@ Functions
 
        Duplicate the terminal (the REPL) on the passed stream-like object.
        The given object must at least implement the ``.read()`` and ``.write()`` methods.
-
-Constants
----------
-
-.. data:: sep
-
-   separation character used in paths