diff --git a/Documentation/input/index.rst b/Documentation/input/index.rst
index 7a3e71c2bd008c864f34d681a4e3ad68b9eaaaef..9888f5cbf6d5b36ee9044d4f038fec91b8353989 100644
--- a/Documentation/input/index.rst
+++ b/Documentation/input/index.rst
@@ -6,7 +6,6 @@ Contents:
 
 .. toctree::
    :maxdepth: 2
-   :numbered:
 
    input_uapi
    input_kapi