diff --git a/docs/publican-all.cfg b/docs/publican-all.cfg
index 89e1d304320..d338738f296 100644
--- a/docs/publican-all.cfg
+++ b/docs/publican-all.cfg
@@ -24,4 +24,4 @@ type: Book
 docname: cloudstack
 brand: cloudstack
 chunk_first: 1
-chunk_section_depth: 2
+chunk_section_depth: 1