diff --git a/doc/source/index.rst b/doc/source/index.rst
index 9c85650585f..280ebf2a141 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -140,7 +140,6 @@ Indices and tables
 ~~~~~~~~~~~~~~~~~~
 
 * :ref:`genindex`
-* :ref:`modindex`
 * :ref:`search`
 
 Glossary