diff --git a/src/main/java/eu/siacs/conversations/entities/MucOptions.java b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
index a70c67198ce2aa28305f8e0f35833f8482b38ece..81463d9e9b2530ac0c6db20c1c1a959e7c91ca82 100644
--- a/src/main/java/eu/siacs/conversations/entities/MucOptions.java
+++ b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
@@ -417,7 +417,7 @@ public class MucOptions {
         }
     }
 
-    private String getProposedNick() {
+    public String getProposedNick() {
         final Bookmark bookmark = this.conversation.getBookmark();
         final String bookmarkedNick = normalize(account.getJid(), bookmark == null ? null : bookmark.getNick());
         if (bookmarkedNick != null) {
diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
index dc00c0277bd4349f731c21883fa9006b24d84c5b..c13509f0489b2f9bb528159da5687a5850d608da 100644
--- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
@@ -238,7 +238,9 @@ public class MessageParser extends AbstractParser implements OnMessagePacketRece
             if (item != null) {
                 final Bookmark bookmark = Bookmark.parseFromItem(item, account);
                 if (bookmark != null) {
+                    account.putBookmark(bookmark);
                     mXmppConnectionService.processModifiedBookmark(bookmark);
+                    mXmppConnectionService.updateConversationUi();
                 }
             }
             if (retract != null) {
@@ -247,6 +249,7 @@ public class MessageParser extends AbstractParser implements OnMessagePacketRece
                     account.removeBookmark(id);
                     Log.d(Config.LOGTAG,account.getJid().asBareJid()+": deleted bookmark for "+id);
                     mXmppConnectionService.processDeletedBookmark(account, id);
+                    mXmppConnectionService.updateConversationUi();
                 }
             }
         } else {
diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index a3ba0b6d06ae945fe92f5f579e19b90bb77ad0ad..a2b8ef7a7acae8a05cf4aeeb1a0610ef1a1eafcc 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -1621,6 +1621,16 @@ public class XmppConnectionService extends Service {
             if (pep && synchronizeWithBookmarks && !bookmark.autojoin()) {
                 Log.d(Config.LOGTAG,account.getJid().asBareJid()+": archiving conference ("+conversation.getJid()+") after receiving pep");
                 archiveConversation(conversation, false);
+            } else {
+                final MucOptions mucOptions = conversation.getMucOptions();
+                if (mucOptions.getError() == MucOptions.Error.NICK_IN_USE) {
+                    final String current = mucOptions.getActualNick();
+                    final String proposed = mucOptions.getProposedNick();
+                    if (current != null && !current.equals(proposed)) {
+                        Log.d(Config.LOGTAG,account.getJid().asBareJid()+": proposed nick changed after bookmark push "+current+"->"+proposed);
+                        joinMuc(conversation);
+                    }
+                }
             }
         } else if (synchronizeWithBookmarks && bookmark.autojoin()) {
             conversation = findOrCreateConversation(account, bookmark.getFullJid(), true, true, false);