diff --git a/ptbposter/tcb-example1.pdf b/ptbposter/tcb-example1.pdf
index d4c4f15abe4e4473f858f21693a58eec5c9b1f7a..0efaa7613d23a824e77c1f31a869a1859a985c72 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 8316c63fa894f94d738b099c5c02a7dec3c5e08d..b08d8880457d4a7bffa02fdbf615f6f325ef16b1 100644
--- a/ptbposter/tcb-example1.tex
+++ b/ptbposter/tcb-example1.tex
@@ -66,8 +66,9 @@
       \tcbhighmath{\sum\limits_{i=1}^n i = \frac{n(n+1)}{2}.}
     \end{equation}
   \end{posterboxenv}
-  \begin{posterboxenv}[title=Verweise]{name=F,column=2,above=bottom,span=2}  
-    \fbox{\texttt{column=2,above=bottom,span=2}}\par\bigskip
+  \begin{posterboxenv}[title=Verweise]%
+    {name=F,column=2,between=D and bottom,span=2}  
+    \fbox{\texttt{column=2,between=D and bottom,span=2}}\par\bigskip
     \begin{itemize}
       \item Thomas F.~Sturm: The tcolorbox package,  Library poster, 
       S.~408--420,