diff --git a/Telegram/SourceFiles/main/main_session_settings.cpp b/Telegram/SourceFiles/main/main_session_settings.cpp
index 4290012d0a..0be24c19c7 100644
--- a/Telegram/SourceFiles/main/main_session_settings.cpp
+++ b/Telegram/SourceFiles/main/main_session_settings.cpp
@@ -66,6 +66,8 @@ QByteArray SessionSettings::serialize() const {
 			+ Serialize::stringSize(auth.location);
 	}
 	size += sizeof(qint32); // _setupEmailState
+	size += sizeof(qint32) // _moderateCommonGroups size
+		+ (_moderateCommonGroups.size() * sizeof(quint64));
 
 	auto result = QByteArray();
 	result.reserve(size);
@@ -147,6 +149,10 @@ QByteArray SessionSettings::serialize() const {
 				<< auth.location;
 		}
 		stream << qint32(static_cast<int>(_setupEmailState));
+		stream << qint32(_moderateCommonGroups.size());
+		for (const auto &peerId : _moderateCommonGroups) {
+			stream << SerializePeerId(peerId);
+		}
 	}
 
 	Ensures(result.size() == size);
@@ -219,6 +225,7 @@ void SessionSettings::addFromSerialized(const QByteArray &serialized) {
 	base::flat_set<uint64> ratedTranscriptions;
 	std::vector<Data::UnreviewedAuth> unreviewed;
 	qint32 setupEmailState = 0;
+	std::vector<PeerId> moderateCommonGroups;
 
 	stream >> versionTag;
 	if (versionTag == kVersionTag) {
@@ -635,6 +642,23 @@ void SessionSettings::addFromSerialized(const QByteArray &serialized) {
 	if (!stream.atEnd()) {
 		stream >> setupEmailState;
 	}
+	if (!stream.atEnd()) {
+		auto count = qint32(0);
+		stream >> count;
+		if (stream.status() == QDataStream::Ok) {
+			for (auto i = 0; i != count; ++i) {
+				quint64 peerId;
+				stream >> peerId;
+				if (stream.status() != QDataStream::Ok) {
+					LOG(("App Error: "
+						"Bad data for SessionSettings::addFromSerialized()"
+						"with moderateCommonGroups"));
+					return;
+				}
+				moderateCommonGroups.emplace_back(DeserializePeerId(peerId));
+			}
+		}
+	}
 	if (stream.status() != QDataStream::Ok) {
 		LOG(("App Error: "
 			"Bad data for SessionSettings::addFromSerialized()"));
@@ -698,6 +722,8 @@ void SessionSettings::addFromSerialized(const QByteArray &serialized) {
 		break;
 	}
 
+	_moderateCommonGroups = std::move(moderateCommonGroups);
+
 	if (version < 2) {
 		app.setLastSeenWarningSeen(appLastSeenWarningSeen == 1);
 		for (const auto &[key, value] : appSoundOverrides) {
diff --git a/Telegram/SourceFiles/main/main_session_settings.h b/Telegram/SourceFiles/main/main_session_settings.h
index 95eabcf23e..16e4f07ab2 100644
--- a/Telegram/SourceFiles/main/main_session_settings.h
+++ b/Telegram/SourceFiles/main/main_session_settings.h
@@ -176,6 +176,13 @@ public:
 	void setSetupEmailState(Data::SetupEmailState state);
 	[[nodiscard]] Data::SetupEmailState setupEmailState() const;
 
+	void setModerateCommonGroups(std::vector<PeerId> groups) {
+		_moderateCommonGroups = std::move(groups);
+	}
+	[[nodiscard]] const std::vector<PeerId> &moderateCommonGroups() const {
+		return _moderateCommonGroups;
+	}
+
 private:
 	static constexpr auto kDefaultSupportChatsLimitSlice = 7 * 24 * 60 * 60;
 	static constexpr auto kPhotoEditorHintMaxShowsCount = 5;
@@ -222,6 +229,8 @@ private:
 
 	Data::SetupEmailState _setupEmailState;
 
+	std::vector<PeerId> _moderateCommonGroups;
+
 };
 
 } // namespace Main