diff --git a/docs/plans/2026-07-27-md2doc.md b/docs/plans/2026-07-27-md2doc.md
index 8f1609f..13bf4d0 100644
--- a/docs/plans/2026-07-27-md2doc.md
+++ b/docs/plans/2026-07-27-md2doc.md
@@ -1275,7 +1275,7 @@ def _render_list(doc, node, style: dict, level: int = 0, num_state: dict = None)
 
     # Top-level call: register fresh numbering definition
     if num_state is None:
-        num_id = register_multilevel_numbering(doc, levels=5, kind=kind)
+        num_id = register_multilevel_numbering(doc, levels=3, kind=kind)
         num_state = {"num_id": num_id}
 
     for li in node.find_all("li", recursive=False):