diff --git a/Doc/Sd1/gettingStarted.xml b/Doc/Sd1/gettingStarted.xml
index 2748e1f29174faf4e8a87b0bf835ec00cc4a27a5..269d6d766059781ae186197da8eeae28c04f473c 100644
--- a/Doc/Sd1/gettingStarted.xml
+++ b/Doc/Sd1/gettingStarted.xml
@@ -180,7 +180,7 @@
       <title>Live lecture additions</title>
 
       <para><uri
-      xlink:href="https://cloud.mi.hdm-stuttgart.de/owncloud/index.php/s/df9f296af3298f96361a15a679390e59">https://cloud.mi.hdm-stuttgart.de/owncloud/index.php/s/df9f296af3298f96361a15a679390e59</uri></para>
+      xlink:href="https://cloud.mi.hdm-stuttgart.de/index.php/s/df9f296af3298f96361a15a679390e59">https://cloud.mi.hdm-stuttgart.de/index.php/s/df9f296af3298f96361a15a679390e59</uri></para>
 
       <para>Accessing code being discussed during the lectures.</para>
     </figure>
diff --git a/Doc/Sda1/prerequisites.xml b/Doc/Sda1/prerequisites.xml
index d153195aec84340ac505f9db73f009fe81ac71ab..68ce49f5bbbd9720d97a17e9530d9729e14c6262 100644
--- a/Doc/Sda1/prerequisites.xml
+++ b/Doc/Sda1/prerequisites.xml
@@ -49,7 +49,7 @@
       <title>Live lecture additions</title>
 
       <para><uri
-      xlink:href="https://cloud.mi.hdm-stuttgart.de/owncloud/index.php/s/dae5c53f0a05d6661209527cee45d323">https://cloud.mi.hdm-stuttgart.de/owncloud/index.php/s/dae5c53f0a05d6661209527cee45d323</uri></para>
+      xlink:href="https://cloud.mi.hdm-stuttgart.de/index.php/s/dae5c53f0a05d6661209527cee45d323">https://cloud.mi.hdm-stuttgart.de/index.php/s/dae5c53f0a05d6661209527cee45d323</uri></para>
 
       <para>Accessing code being discussed during the lectures.</para>
     </figure>