diff --git a/doc/sphinx/index-toctree.rst b/doc/sphinx/index-toctree.rst
index 606f4e46fcc0d092feb8a7eb217a95012ffa1399..1f1ad51a4ed6f377df0281d3ed6486c535a33ee6 100644
--- a/doc/sphinx/index-toctree.rst
+++ b/doc/sphinx/index-toctree.rst
@@ -77,7 +77,7 @@ Performance enhancements
   :maxdepth: 2
 
   GPUacceleration.rst
-  
+..  
   mpy.rst
 
   amazonEC2.rst