diff --git a/ptbposter/ptbposter.cls b/ptbposter/ptbposter.cls
index 274979c6954c495bb79a6834bb10a7bbf1c9e1ec..525e454f9a602ce65e6a8a1f9d5bde62e385ec51 100644
--- a/ptbposter/ptbposter.cls
+++ b/ptbposter/ptbposter.cls
@@ -228,7 +228,7 @@
   \put(\PTB@leftmargin,\PTB@tempdima){%
     \includegraphics[width=.401\PTB@scale@base]{ptbposter-logo.pdf}}%
   \PTB@tempdima=-0.134566863195\PTB@scale@base
-  \put(\PTB@leftmargin,\PTB@tempdima){\parbox{\textwidth}{%
+  \put(\PTB@leftmargin,\PTB@tempdima){\parbox[b]{\textwidth}{%
     \sffamily\titleFontSize\@title}}%
   \PTB@tempdima=-0.159798150044\PTB@scale@base
   \def\and{, }%