diff --git a/docs/src/reference.rst.template b/docs/src/reference.rst.template
index 187f7baba5719..993dbc4a43ac0 100644
--- a/docs/src/reference.rst.template
+++ b/docs/src/reference.rst.template
@@ -16,3 +16,4 @@ Reference
 
 .. toctree::
    :maxdepth: 1
+