diff --git a/docs/index.rst b/docs/index.rst
index 225103241..494096d8d 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -31,7 +31,7 @@ Tendermint 102:
 Tendermint 201:
 
 .. toctree::
-   :maxdepth: 4
+   :maxdepth: 2
 
    specification