diff --git a/Telegram/SourceFiles/boxes/moderate_messages_box.cpp b/Telegram/SourceFiles/boxes/moderate_messages_box.cpp
index ae25f7a687..29f7a22c0e 100644
--- a/Telegram/SourceFiles/boxes/moderate_messages_box.cpp
+++ b/Telegram/SourceFiles/boxes/moderate_messages_box.cpp
@@ -591,6 +591,7 @@ void SafeSubmitOnEnter(not_null<Ui::GenericBox*> box) {
 void DeleteChatBox(not_null<Ui::GenericBox*> box, not_null<PeerData*> peer) {
 	const auto container = box->verticalLayout();
 
+	const auto userpicPeer = peer->userpicPaintingPeer();
 	const auto maybeUser = peer->asUser();
 	const auto isBot = maybeUser && maybeUser->isBot();
 
@@ -601,8 +602,9 @@ void DeleteChatBox(not_null<Ui::GenericBox*> box, not_null<PeerData*> peer) {
 
 	const auto userpic = Ui::CreateChild<Ui::UserpicButton>(
 		container,
-		peer,
-		st::mainMenuUserpic);
+		userpicPeer,
+		st::mainMenuUserpic,
+		peer->userpicForceForumShape());
 	userpic->showSavedMessagesOnSelf(true);
 	Ui::IconWithTitle(
 		container,
@@ -614,7 +616,7 @@ void DeleteChatBox(not_null<Ui::GenericBox*> box, not_null<PeerData*> peer) {
 				: maybeUser
 				? tr::lng_profile_delete_conversation() | Ui::Text::ToBold()
 				: rpl::single(
-					peer->name()
+					userpicPeer->name()
 				) | Ui::Text::ToBold() | rpl::type_erased(),
 			box->getDelegate()->style().title));
 
diff --git a/Telegram/SourceFiles/data/data_channel.cpp b/Telegram/SourceFiles/data/data_channel.cpp
index 43182a6ad6..8365be635b 100644
--- a/Telegram/SourceFiles/data/data_channel.cpp
+++ b/Telegram/SourceFiles/data/data_channel.cpp
@@ -652,6 +652,9 @@ bool ChannelData::canPostStories() const {
 }
 
 bool ChannelData::canEditStories() const {
+	if (isMonoforum()) {
+		return false;
+	}
 	return amCreator()
 		|| (adminRights() & AdminRight::EditStories);
 }
@@ -678,7 +681,9 @@ bool ChannelData::hiddenPreHistory() const {
 }
 
 bool ChannelData::canAddMembers() const {
-	return isMegagroup()
+	return isMonoforum()
+		? false
+		: isMegagroup()
 		? !amRestricted(ChatRestriction::AddParticipants)
 		: ((adminRights() & AdminRight::InviteByLinkOrAdd) || amCreator());
 }
diff --git a/Telegram/SourceFiles/data/data_peer.cpp b/Telegram/SourceFiles/data/data_peer.cpp
index 4556022257..7af00bad92 100644
--- a/Telegram/SourceFiles/data/data_peer.cpp
+++ b/Telegram/SourceFiles/data/data_peer.cpp
@@ -1206,6 +1206,8 @@ int PeerData::nameVersion() const {
 const QString &PeerData::name() const {
 	if (const auto to = migrateTo()) {
 		return to->name();
+	} else if (const auto broadcast = monoforumBroadcast()) {
+		return broadcast->name();
 	}
 	return _name;
 }
@@ -1213,6 +1215,10 @@ const QString &PeerData::name() const {
 const QString &PeerData::shortName() const {
 	if (const auto user = asUser()) {
 		return user->firstName.isEmpty() ? user->lastName : user->firstName;
+	} else if (const auto to = migrateTo()) {
+		return to->shortName();
+	} else if (const auto broadcast = monoforumBroadcast()) {
+		return broadcast->shortName();
 	}
 	return _name;
 }
@@ -1554,7 +1560,8 @@ bool PeerData::canRevokeFullHistory() const {
 	} else if (const auto megagroup = asMegagroup()) {
 		return megagroup->amCreator()
 			&& megagroup->membersCountKnown()
-			&& megagroup->canDelete();
+			&& megagroup->canDelete()
+			&& !megagroup->isMonoforum();
 	}
 	return false;
 }
diff --git a/Telegram/SourceFiles/window/window_peer_menu.cpp b/Telegram/SourceFiles/window/window_peer_menu.cpp
index 84f738b55a..0f48fb48f7 100644
--- a/Telegram/SourceFiles/window/window_peer_menu.cpp
+++ b/Telegram/SourceFiles/window/window_peer_menu.cpp
@@ -1087,6 +1087,9 @@ void Filler::addManageChat() {
 
 void Filler::addBoostChat() {
 	if (const auto channel = _peer->asChannel()) {
+		if (channel->isMonoforum()) {
+			return;
+		}
 		const auto text = channel->isMegagroup()
 			? tr::lng_boost_group_button(tr::now)
 			: tr::lng_boost_channel_button(tr::now);
@@ -1101,6 +1104,9 @@ void Filler::addBoostChat() {
 
 void Filler::addViewStatistics() {
 	if (const auto channel = _peer->asChannel()) {
+		if (channel->isMonoforum()) {
+			return;
+		}
 		const auto controller = _controller;
 		const auto weak = base::make_weak(_thread);
 		const auto peer = _peer;
@@ -1219,7 +1225,7 @@ void Filler::addThemeEdit() {
 }
 
 void Filler::addTTLSubmenu(bool addSeparator) {
-	if (_thread->asTopic()) {
+	if (_thread->asTopic() || !_peer || _peer->isMonoforum()) {
 		return; // #TODO later forum
 	}
 	const auto validator = TTLMenu::TTLValidator(
@@ -1346,6 +1352,7 @@ void Filler::addViewAsMessages() {
 void Filler::addViewAsTopics() {
 	if (!_peer
 		|| !_peer->isForum()
+		|| (_peer->asChannel()->flags() & ChannelDataFlag::ForumTabs)
 		|| !_controller->adaptive().isOneColumn()) {
 		return;
 	}