diff --git a/docs/source/index.rst b/docs/source/index.rst
index 854008b92082..919a7ad7036f 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -79,6 +79,7 @@ Please see the `developer’s guide`_ for contributing and `communication`_ for
 .. toctree::
    :maxdepth: 1
    :caption: Library User Guide
+   
    library-user-guide/index
    library-user-guide/using-the-sql-api
    library-user-guide/working-with-exprs