diff --git a/paper/paper.tex b/paper/paper.tex
index 99a1611b..f568fe1a 100644
--- a/paper/paper.tex
+++ b/paper/paper.tex
@@ -53,6 +53,7 @@
 }
 \captionsetup[table]{position=top}
 \captionsetup[figure]{position=bottom}
+\captionsetup[subfigure]{justification=centering}
 \captionsetup[lstlisting]{
   font=small,
   labelfont=bf,