diff --git a/docs/workshop/1-passsive-ddos/d4-passive-ddos.tex b/docs/workshop/1-passsive-ddos/d4-passive-ddos.tex
index 7c2ba2d..e86c9ec 100644
--- a/docs/workshop/1-passsive-ddos/d4-passive-ddos.tex
+++ b/docs/workshop/1-passsive-ddos/d4-passive-ddos.tex
@@ -26,15 +26,6 @@
     \end{frame}
 
 
-\begin{frame}
-\frametitle{Get in touch if you want to join the project, host a sensor or contribute}
-\begin{itemize}
-\item Collaboration can include research partnership, sharing of collected streams or improving the software.
-\item Contact: info@circl.lu
-\item \url{https://github.com/D4-Project} -  \url{https://twitter.com/d4_project}
-\end{itemize}
-\end{frame}
-
 \begin{frame}
 \frametitle{Observing SYN floods attacks in backscatter traffic}
 Attack description
@@ -126,4 +117,14 @@ Fill up state connection state table of the victim
     \end{center}
 \end{frame}
 
+\begin{frame}
+\frametitle{Get in touch if you want to join the project, host a sensor or contribute}
+\begin{itemize}
+\item Collaboration can include research partnership, sharing of collected streams or improving the software.
+\item Contact: info@circl.lu
+\item \url{https://github.com/D4-Project} -  \url{https://twitter.com/d4_project}
+\end{itemize}
+\end{frame}
+
+
 \end{document}