diff --git a/samples/index.rst b/samples/index.rst
index 75c83672846..533afb36b1a 100644
--- a/samples/index.rst
+++ b/samples/index.rst
@@ -5,7 +5,7 @@ Samples and Demos
 
 
 .. toctree::
-   :maxdepth: 4
+   :maxdepth: 2
    :glob:
 
    classic