diff --git a/ptbposter/ptbposter-old-engines.clo b/ptbposter/ptbposter-old-engines.clo
index f86b9541d7f0d4b4cc7ca7e87c05f0cda0f5c1c5..7b00035bce211cbcd05b8d14351c4463eae8e30f 100644
--- a/ptbposter/ptbposter-old-engines.clo
+++ b/ptbposter/ptbposter-old-engines.clo
@@ -1,7 +1,7 @@
 % Rolf Niepraschk, Rolf.Niepraschk@ptb.de
 
 \ProvidesFile{ptbposter-old-engines.clo}%
-  [2019/05/09 v0.1a `PTB-Poster' old engines (RN/PTB)]
+  [2019/06/27 v0.1b `PTB-Poster' old engines (RN/PTB)]
 
 \RequirePackage[utf8]{inputenc}
 \RequirePackage[T1]{fontenc}
@@ -9,6 +9,7 @@
 \RequirePackage{tgpagella}
 \RequirePackage{tgheros}
 \RequirePackage[ttdefault=true,scale=1.034]{AnonymousPro}
+\let\PTBdesignFont=\sffamily
 \ifPTB@serif
   \RequirePackage{qpxmath}
 \else