diff --git a/book/book.tex b/book/book.tex
index 6319552..8096848 100644
--- a/book/book.tex
+++ b/book/book.tex
@@ -4,8 +4,8 @@
 \usepackage{hyperref}
 
 \begin{document}
-\chapter{Bread types}%
-\section{Free standing bread}
+\chapter{Bread types}
+\section{Free standing bread}  % !!! if you remove that line scrbook is all ok
 dedicated \nameref{ch:wheat-sourdough} chapter.
 
 \chapter{Wheat sourdough}%