diff --git a/doc/source/index.rst b/doc/source/index.rst
index edb328d..c7cf6c8 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -30,6 +30,5 @@ Indices and tables
 ==================
 
 * :ref:`genindex`
-* :ref:`modindex`
 * :ref:`search`