diff --git a/Documentation/index.rst b/Documentation/index.rst
index 71a276f34c7f0be918ce98c075ee92424fb35b94..1139a7ea39ece231b6497f5b6773c932af41e2f8 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -18,6 +18,4 @@ Indices and tables
 ==================
 
 * :ref:`genindex`
-* :ref:`modindex`
 * :ref:`search`
-