diff --git a/Documentation/index.rst b/Documentation/index.rst
index a7566ef62411..781042b4579d 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -112,7 +112,6 @@ implementation.
 .. toctree::
    :maxdepth: 2
 
-   x86/index
    sh/index
    x86/index