diff --git a/cis/public/faq_systeminfo.html b/cis/public/faq_systeminfo.html
index 19f3e1643..44ddec072 100644
--- a/cis/public/faq_systeminfo.html
+++ b/cis/public/faq_systeminfo.html
@@ -27,7 +27,7 @@
 			</tr>
 			<tr>
 				<td><a href="../cisdocs/Praesentation_Studenten.ppt" class="Item">Systemeinführung (deutsch)</a></td>
-				<td><a href="../cisdocs/Praesentation_Lektoren.ppt" class="Item">Systemeinführung (deutsch)</a></td>
+				<td><a href="../cisdocs/Praesentation_Lektoren.pdf" class="Item">Systemeinführung (deutsch)</a></td>
 			</tr>
 			<tr>
 				<td><a href="../cisdocs/Praesentation_Guests.ppt" class="Item">Systemeinführung (english)</a></td>