diff --git a/src/chat/chat-room/abstract-chat-room.h b/src/chat/chat-room/abstract-chat-room.h
index 8a259466f..4de1c99d2 100644
--- a/src/chat/chat-room/abstract-chat-room.h
+++ b/src/chat/chat-room/abstract-chat-room.h
@@ -41,6 +41,7 @@ class LINPHONE_PUBLIC AbstractChatRoom : public Object, public CoreAccessor, pub
 	friend class Core;
 	friend class CorePrivate;
 	friend class MainDb;
+	friend class MainDbPrivate;
 	friend class ProxyChatRoomPrivate;
 
 public:
diff --git a/src/chat/chat-room/client-group-chat-room-p.h b/src/chat/chat-room/client-group-chat-room-p.h
index e617b517d..c3713e547 100644
--- a/src/chat/chat-room/client-group-chat-room-p.h
+++ b/src/chat/chat-room/client-group-chat-room-p.h
@@ -38,6 +38,8 @@ public:
 	void setCallSessionListener (CallSessionListener *listener);
 	void setChatRoomListener (ChatRoomListener *listener) { chatRoomListener = listener; }
 
+	unsigned int getLastNotifyId () const;
+
 	// ChatRoomListener
 	void onChatRoomInsertRequested (const std::shared_ptr<AbstractChatRoom> &chatRoom) override;
 	void onChatRoomInsertInDatabaseRequested (const std::shared_ptr<AbstractChatRoom> &chatRoom) override;
diff --git a/src/chat/chat-room/client-group-chat-room.cpp b/src/chat/chat-room/client-group-chat-room.cpp
index f200a7f4f..edbad78e1 100644
--- a/src/chat/chat-room/client-group-chat-room.cpp
+++ b/src/chat/chat-room/client-group-chat-room.cpp
@@ -103,6 +103,12 @@ void ClientGroupChatRoomPrivate::setCallSessionListener (CallSessionListener *li
 	}
 }
 
+unsigned int ClientGroupChatRoomPrivate::getLastNotifyId () const {
+	L_Q_T(RemoteConference, qConference);
+
+	return qConference->getPrivate()->eventHandler->getLastNotify();
+}
+
 // -----------------------------------------------------------------------------
 
 void ClientGroupChatRoomPrivate::onChatRoomInsertRequested (const shared_ptr<AbstractChatRoom> &chatRoom) {
diff --git a/src/db/main-db.cpp b/src/db/main-db.cpp
index fa5e63b6a..ebad9d530 100644
--- a/src/db/main-db.cpp
+++ b/src/db/main-db.cpp
@@ -24,7 +24,7 @@
 
 #include "chat/chat-message/chat-message-p.h"
 #include "chat/chat-room/chat-room-p.h"
-#include "chat/chat-room/client-group-chat-room.h"
+#include "chat/chat-room/client-group-chat-room-p.h"
 #include "chat/chat-room/server-group-chat-room.h"
 #include "conference/participant-device.h"
 #include "conference/participant-p.h"
@@ -333,13 +333,23 @@ long long MainDbPrivate::insertChatRoom (const shared_ptr<AbstractChatRoom> &cha
 	// Remove capabilities like `Proxy`.
 	const int &capabilities = chatRoom->getCapabilities() & ~ChatRoom::CapabilitiesMask(ChatRoom::Capabilities::Proxy);
 
+	unsigned int lastNotifyId = 0;
+	if (!linphone_core_conference_server_enabled(chatRoom->getCore()->getCCore())
+		&& (chatRoom->getCapabilities() & ChatRoom::Capabilities::Conference)
+	)
+		lastNotifyId = static_cast<ClientGroupChatRoomPrivate *>(chatRoom->getPrivate())->getLastNotifyId();
+
 	const string &subject = chatRoom->getSubject();
 	const int &flags = chatRoom->hasBeenLeft();
 	*dbSession.getBackendSession() << "INSERT INTO chat_room ("
-		"  peer_sip_address_id, local_sip_address_id, creation_time, last_update_time, capabilities, subject, flags"
-		") VALUES (:peerSipAddressId, :localSipAddressId, :creationTime, :lastUpdateTime, :capabilities, :subject, :flags)",
-		soci::use(peerSipAddressId), soci::use(localSipAddressId), soci::use(creationTime), soci::use(lastUpdateTime),
-		soci::use(capabilities), soci::use(subject), soci::use(flags);
+		"  peer_sip_address_id, local_sip_address_id, creation_time,"
+		"  last_update_time, capabilities, subject, flags, last_notify_id"
+		") VALUES ("
+		"  :peerSipAddressId, :localSipAddressId, :creationTime,"
+		"  :lastUpdateTime, :capabilities, :subject, :flags, :lastNotifyId"
+		")",
+		soci::use(peerSipAddressId), soci::use(localSipAddressId), soci::use(creationTime),
+		soci::use(lastUpdateTime), soci::use(capabilities), soci::use(subject), soci::use(flags), soci::use(lastNotifyId);
 
 	id = dbSession.getLastInsertId();
 	if (!chatRoom->canHandleParticipants())