diff --git a/ptbposter/ptbposter-doc-1.pdf b/ptbposter/ptbposter-doc-1.pdf
index f1553bd56882f8044f21b0d9a492da6f04934122..d4973a6056cfdd06a731a40ed228c854b8944803 100644
Binary files a/ptbposter/ptbposter-doc-1.pdf and b/ptbposter/ptbposter-doc-1.pdf differ
diff --git a/ptbposter/ptbposter-doc-2.pdf b/ptbposter/ptbposter-doc-2.pdf
index da800bbf6f17a2e434e67c53f6cecabfa86d8230..3b650229a517023f854734f7a8f6af6216e522f3 100644
Binary files a/ptbposter/ptbposter-doc-2.pdf and b/ptbposter/ptbposter-doc-2.pdf differ
diff --git a/ptbposter/ptbposter.cls b/ptbposter/ptbposter.cls
index 6354cd3c8558f58be52e6c14f4b0f848c4fd6d6d..4dfba33bb5869a86286a49f8459f9c8a043c3603 100644
--- a/ptbposter/ptbposter.cls
+++ b/ptbposter/ptbposter.cls
@@ -83,11 +83,14 @@
 
 \RequirePackage{amsmath}
 
+\newcommand*\LogoFont{}
+
 \ifPTB@XeOrLua
   \RequirePackage[no-math]{fontspec}
   \RequirePackage{unicode-math}
   \setromanfont[Ligatures=TeX]{TeX Gyre Pagella}
   \setsansfont[Ligatures=TeX]{TeX Gyre Heros}
+  \let\LogoFont=\sffamily
   %\setmonofont[Scale=0.88]{DejaVu Sans Mono}
   %%%\setmonofont[Scale=1.05]{Latin Modern Mono}
   \setmonofont{AnonymousPro-Regular}[%
@@ -120,6 +123,7 @@
   \RequirePackage{textcomp}
   \RequirePackage{tgpagella,qpxmath}
   \RequirePackage{tgheros}
+  \let\LogoFont=\sffamily
   %\RequirePackage[scaled=.88]{DejaVuSansMono}
   %%%\RequirePackage[scaled=1.05]{zlmtt}% ist lmodern!
   \RequirePackage[ttdefault=true,scale=1.034]{AnonymousPro}
@@ -244,7 +248,7 @@
         \resizebox{.61\linewidth}{!}{%
           \hspace{-.2ex}% 
           \begin{varwidth}[b]{\linewidth}%
-            \sffamily\bfseries
+            \LogoFont\bfseries
             Physikalisch-Technische Bundesanstalt\\
             Braunschweig und Berlin\\
             \mdseries