diff --git a/header.tex b/header.tex
index c62dc1a..e2ff37d 100644
--- a/header.tex
+++ b/header.tex
@@ -14,7 +14,8 @@ footsepline, % hr before footer,
 bibliography=totoc, % Include literaturverzeichnis in inhaltsverzeichnis
 listoftables=totoc,
 ngerman,	% it's a german document
-%draft			% create debug build. remove for release build
+%draft,		% create debug build. remove for release build
+hidelinks,  % avoid weird ref highlighting
 ]{scrbook}
 
 % Load project configuration