diff --git a/src/libs/services/scrobbling/impl/listenbrainz/FeedbackSynchronizer.hpp b/src/libs/services/scrobbling/impl/listenbrainz/FeedbackSynchronizer.hpp
deleted file mode 100644
index 0547921a..00000000
--- a/src/libs/services/scrobbling/impl/listenbrainz/FeedbackSynchronizer.hpp
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (C) 2021 Emeric Poupon
- *
- * This file is part of LMS.
- *
- * LMS is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * LMS is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#pragma once
-
-#include <boost/asio/io_context.hpp>
-#include <boost/asio/io_context_strand.hpp>
-#include <boost/asio/steady_timer.hpp>
-#include <Wt/Dbo/Dbo.h>
-
-#include "SendQueue.hpp"
-
-namespace Database
-{
-	class Db;
-	class Session;
-	class User;
-}
-
-namespace Scrobbling::ListenBrainz
-{
-	class ListensSynchronizer
-	{
-		public:
-			FeedbackSynchronizer(boost::asio::io_context& ioContext, Database::Db& db, SendQueue& sendQueue);
-
-			// void updateFeedback(const TimedListen& listen);
-
-		private:
-			struct UserContext
-			{
-				UserContext(Database::UserId id) : userId {id} {}
-
-				UserContext(const UserContext&) = delete;
-				UserContext(UserContext&&) = delete;
-				UserContext& operator=(const UserContext&) = delete;
-				UserContext& operator=(UserContext&&) = delete;
-
-				const Database::UserId	userId;
-				bool					fetching {};
-				std::optional<std::size_t> listenCount {};
-
-				// resetted at each fetch
-				std::string		listenBrainzUserName; // need to be resolved first
-				Wt::WDateTime	maxDateTime;
-				std::size_t		fetchedListenCount{};
-				std::size_t		matchedListenCount{};
-				std::size_t		importedListenCount{};
-			};
-
-			UserContext& getUserContext(Database::UserId userId);
-			bool isFetching() const;
-			void scheduleGetListens(std::chrono::seconds fromNow);
-			void startGetListens();
-			void startGetListens(UserContext& context);
-			void onGetListensEnded(UserContext& context);
-			void enqueValidateToken(UserContext& context);
-			void enqueGetListenCount(UserContext& context);
-			void enqueGetListens(UserContext& context);
-			std::optional<SendQueue::RequestData>	createValidateTokenRequestData(Database::UserId userId);
-			std::optional<SendQueue::RequestData>	createGetListensRequestData(std::string_view listenBrainzUserName, const Wt::WDateTime& maxDateTime);
-			void									processGetListensResponse(std::string_view body, UserContext& context);
-
-			boost::asio::io_context&		_ioContext;
-			boost::asio::io_context::strand	_strand {_ioContext};
-			Database::Db&					_db;
-			SendQueue&						_sendQueue;
-			boost::asio::steady_timer		_getListensTimer {_ioContext};
-
-			std::unordered_map<Database::UserId, UserContext> _userContexts;
-
-			const std::size_t			_maxSyncFeedbackCount;
-			const std::chrono::hours	_syncFeedbackPeriod;
-	};
-} // Scrobbling::ListenBrainz
-
diff --git a/src/libs/services/scrobbling/impl/listenbrainz/LovesSynchronizer.hpp b/src/libs/services/scrobbling/impl/listenbrainz/LovesSynchronizer.hpp
deleted file mode 100644
index 0f7bf48f..00000000
--- a/src/libs/services/scrobbling/impl/listenbrainz/LovesSynchronizer.hpp
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (C) 2021 Emeric Poupon
- *
- * This file is part of LMS.
- *
- * LMS is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * LMS is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#pragma once
-
-#include <optional>
-#include <unordered_map>
-#include <boost/asio/io_context.hpp>
-#include <boost/asio/io_context_strand.hpp>
-#include <boost/asio/steady_timer.hpp>
-
-#include "services/database/Types.hpp"
-#include "services/scrobbling/Listen.hpp"
-
-namespace Database
-{
-	class Db;
-	class Session;
-	class TrackList;
-	class User;
-}
-
-namespace Scrobbling::ListenBrainz
-{
-	class ListensSynchronizer
-	{
-		public:
-			ListensSynchronizer(boost::asio::io_context& ioContext, Database::Db& db, std::string_view baseAPIUrl);
-
-			void saveListen(const TimedListen& listen);
-
-		private:
-			struct UserContext
-			{
-				UserContext(Database::UserId id) : userId {id} {}
-
-				UserContext(const UserContext&) = delete;
-				UserContext(UserContext&&) = delete;
-				UserContext& operator=(const UserContext&) = delete;
-				UserContext& operator=(UserContext&&) = delete;
-
-				const Database::UserId		userId;
-				bool						fetching {};
-
-				// resetted at each fetch
-				std::string		listenBrainzUserName; // need to be resolved first
-				Wt::WDateTime	maxDateTime;
-				std::size_t		fetchedLoveCount{};
-				std::size_t		matchedLoveCount{};
-				std::size_t		importedLoveCount{};
-			};
-
-			UserContext& getUserContext(Database::UserId userId);
-			bool isFetching() const;
-			void scheduleGetListens(std::chrono::seconds fromNow);
-			void startGetListens();
-			void startGetListens(UserContext& context);
-			void onGetListensEnded(UserContext& context);
-			void enqueValidateToken(UserContext& context);
-			void enqueGetListenCount(UserContext& context);
-			void enqueGetListens(UserContext& context);
-			void									processGetListensResponse(std::string_view body, UserContext& context);
-
-			boost::asio::io_context&		_ioContext;
-			boost::asio::io_context::strand	_strand {_ioContext};
-			Database::Db&					_db;
-			std::string						_baseAPIUrl;
-			boost::asio::steady_timer		_getListensTimer {_ioContext};
-
-			std::unordered_map<Database::UserId, UserContext> _userContexts;
-
-			const std::size_t			_maxSyncListenCount;
-			const std::chrono::hours	_syncListensPeriod;
-	};
-} // Scrobbling::ListenBrainz
-