diff --git a/xep-0369.xml b/xep-0369.xml
index f894d7ba..ce728ca5 100644
--- a/xep-0369.xml
+++ b/xep-0369.xml
@@ -500,7 +500,7 @@
          id='5A9C7398-DB13-4BFA-A091-2D466C710AAF'>
   <event xmlns='http://jabber.org/protocol/pubsub#event'>
     <items node='urn:xmpp:mix:nodes:participants'>
-      <item id='123456@mix.shakespeare.example'>
+      <item id='coven+123456@mix.shakespeare.example'>
         <participant xmlns='urn:xmpp:mix:0'
                      nick='thirdwitch'/>
       </item>
@@ -546,7 +546,7 @@
 <message from='coven@mix.shakespeare.example' to='hecate@shakespeare.example' id='foo'>
   <event xmlns='http://jabber.org/protocol/pubsub#event'>
     <items node='urn:xmpp:mix:nodes:participants'>
-      <retract id='123456@mix.shakespeare.example'/>
+      <retract id='coven+123456@mix.shakespeare.example'/>
     </items>
   </event>
 </message>
@@ -554,7 +554,7 @@
 <message from='coven@mix.shakespeare.example' to='hecate@shakespeare.example' id='bar'>
   <event xmlns='http://jabber.org/protocol/pubsub#event'>
     <items node='urn:xmpp:mix:nodes:presence'>
-      <retract id='123456@mix.shakespeare.example/8765'/>
+      <retract id='coven+123456@mix.shakespeare.example/8765'/>
     </items>
   </event>
 </message>