diff --git a/doc/source/index.rst b/doc/source/index.rst
index 77f96da4a..cadffe55b 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -24,6 +24,5 @@ Indices and tables
 ==================
 
 * :ref:`genindex`
-* :ref:`modindex`
 * :ref:`search`