diff --git a/xep-0181.xml b/xep-0181.xml
index 8c9b249c..2ea18ce3 100644
--- a/xep-0181.xml
+++ b/xep-0181.xml
@@ -187,7 +187,7 @@
       <li>urn:xmpp:jingle:dtmf:errors</li>
     </ul>
   </section2>
-  <section2 topic='Service Discovery Features' anchor='registrar-disco'>
+  <section2 topic='Service Discovery Features' anchor='registrar-features'>
     <p>The XMPP Registrar shall include "urn:xmpp:jingle:dtmf:rtp" in its registry of service discovery features (see &DISCOFEATURES;).</p>
   </section2>
 </section1>