diff --git a/ptbposter/tcb-example1.pdf b/ptbposter/tcb-example1.pdf
index 8fa40c8ba6ffee9df91bbd0a4813de64698681f3..50855be80b433aa9aec7d39933dbe0f40dc9d49f 100644
Binary files a/ptbposter/tcb-example1.pdf and b/ptbposter/tcb-example1.pdf differ
diff --git a/ptbposter/tcb-example1.tex b/ptbposter/tcb-example1.tex
index 38a32743b7c60e12adb2c945f20705c5b3b23bb7..4054e544ef6bd7f4179850012df8da4c92d505f7 100644
--- a/ptbposter/tcb-example1.tex
+++ b/ptbposter/tcb-example1.tex
@@ -14,7 +14,7 @@
 \department{7.5 Wärme und Vakuum}
 \location{10587 Berlin}
 \street{Abbestraße 2--12}
-\QRcode{https://gitlab1.ptb.de/niepra01/ptb-latex/-/tree/master/ptbposter}
+\QRcode{http://www.ptb.de/cms/fachabteilungen/abt7/fb-75/ag-754.html}
 
 \Author{Rolf}{Niepraschk}