diff --git a/Doc/library/superseded.rst b/Doc/library/superseded.rst
index bd17039bc6f6b6..d43e2e530e430b 100644
--- a/Doc/library/superseded.rst
+++ b/Doc/library/superseded.rst
@@ -9,5 +9,6 @@ backwards compatibility. They have been superseded by other modules.
 
 
 .. toctree::
+   :maxdepth: 1
 
    optparse.rst