diff --git a/preambles/document_default.tex b/preambles/document_default.tex
index 52dcdd5..beb0fe3 100644
--- a/preambles/document_default.tex
+++ b/preambles/document_default.tex
@@ -13,7 +13,6 @@
 	12pt,                                   % text size in unit "points"
 	abstract=off,                           % for an abstract with a title
 	twoside=on,                             % for twosided layout
-	bindingoffset=10mm,                     % let's assume some offset for binding
 	chapterprefix=false                     % toggle the "chapter" prefix in front of each chapter
 ]%
 % --- choose one of the following document types ---
@@ -87,7 +86,7 @@
 \clearpairofpagestyles
 %
 \usepackage[cache=false]{minted}            % for code listings; needs pygments and -shell-escape inside the LaTeX call!
-\usemintedstyle{github}                     % take a look at "pygmentize -L styles"
+\usemintedstyle{rainbow_dash}               % take a look at "pygmentize -L styles"
 %
 \usepackage{amsmath}                        % to draw bold in math mode with \boldsymbol{}
 %