diff --git a/preamble.tex b/preamble.tex
index 46484e0..4134fb9 100644
--- a/preamble.tex
+++ b/preamble.tex
@@ -7,6 +7,7 @@
 \usepackage[        % use biblatex for bibliography
     backend=biber,  % use biber backend (bibtex replacement) or bibtex
     style=ieee,     % bib style
+    citestyle=numeric-comp, % bib style
     hyperref=true,  % activate hyperref support
     backref=true,   % activate backrefs
     isbn=false,     % don't show isbn tags
@@ -28,10 +29,10 @@
 \usepackage{caption}
 \usepackage{subcaption}
 
-\captionsetup[figure]{labelfont=bf}
+\captionsetup[figure]{labelfont=bf, justification=raggedright}
 \captionsetup[subfigure]{labelfont=bf}
 \captionsetup[listing]{labelfont=bf}
-\captionsetup[table]{labelfont=bf}
+\captionsetup[table]{labelfont=bf, justification=raggedright}
 
 \usepackage{xcolor}