diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
index a3fd9916ada2b3bc0c31bc2ca40c1eda3f35207f..31d1329958b311b1ef948e2131faca616bb0a3b0 100644
--- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
@@ -571,6 +571,9 @@ public class MessageParser extends AbstractParser implements OnMessagePacketRece
 									+conversation.getJid().toBareJid());
 							if (!user.realJidMatchesAccount()) {
 								conversation.getMucOptions().addUser(user);
+								mXmppConnectionService.getAvatarService().clear(conversation);
+								mXmppConnectionService.updateMucRosterUi();
+								mXmppConnectionService.updateConversationUi();
 							}
 						}
 					}
diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index c3340486a5ccff33c3de6845548c5635b291629e..09e5d1a9b3fe7896c64afb42ae83d4568f8cab7b 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -1908,6 +1908,9 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 							MucOptions.User user = AbstractParser.parseItem(conversation,child);
 							if (!user.realJidMatchesAccount()) {
 								conversation.getMucOptions().addUser(user);
+								getAvatarService().clear(conversation);
+								updateMucRosterUi();
+								updateConversationUi();
 							}
 						}
 					}