diff --git a/Writerside/in.tree b/Writerside/in.tree
index 3ca6c2e..afea3ff 100644
--- a/Writerside/in.tree
+++ b/Writerside/in.tree
@@ -118,9 +118,7 @@
             <toc-element topic="06_ipRoutingIPQoS.md"/>
             </toc-element>
             <toc-element toc-title="Teil-2">
-                <toc-element topic="12_EndeZuEnde_UDP_TCP.md"/>
                 <toc-element topic="13_TCP-Ende-zuEnde.md"/>
-                <toc-element topic="14_TCP-Fallstudien.md"/>
 
             </toc-element>