diff --git a/slides.tex b/slides.tex
index 7615b6e..910277d 100644
--- a/slides.tex
+++ b/slides.tex
@@ -422,7 +422,7 @@ Segmentation fault.
     \vfill
     \centering
     \begin{beamercolorbox}[sep=8pt,center,shadow=true,rounded=true]{title}
-        \Large\bf
+        \Large
         Demo time!
     \end{beamercolorbox}
     \vfill