diff --git a/Telegram/SourceFiles/profile/profile_block_group_members.cpp b/Telegram/SourceFiles/profile/profile_block_group_members.cpp
index 936cfa7bae..0b93601187 100644
--- a/Telegram/SourceFiles/profile/profile_block_group_members.cpp
+++ b/Telegram/SourceFiles/profile/profile_block_group_members.cpp
@@ -44,10 +44,8 @@ GroupMembersWidget::GroupMembersWidget(
 	QWidget *parent,
 	not_null<PeerData*> peer,
 	const style::PeerListItem &st)
-: PeerListWidget(parent, peer, QString(), st, tr::lng_profile_kick(tr::now)) {
-	_updateOnlineTimer.setSingleShot(true);
-	connect(&_updateOnlineTimer, SIGNAL(timeout()), this, SLOT(onUpdateOnlineDisplay()));
-
+: PeerListWidget(parent, peer, QString(), st, tr::lng_profile_kick(tr::now))
+, _updateOnlineTimer([=] { updateOnlineDisplay(); }) {
 	peer->session().changes().peerUpdates(
 		UpdateFlag::Admins
 		| UpdateFlag::Members
@@ -186,7 +184,7 @@ void GroupMembersWidget::updateItemStatusText(Item *item) {
 	}
 	if (_updateOnlineAt <= _now || _updateOnlineAt > member->onlineTextTill) {
 		_updateOnlineAt = member->onlineTextTill;
-		_updateOnlineTimer.start((_updateOnlineAt - _now + 1) * 1000);
+		_updateOnlineTimer.callOnce((_updateOnlineAt - _now + 1) * 1000);
 	}
 }
 
@@ -256,7 +254,6 @@ void GroupMembersWidget::updateOnlineCount() {
 	}
 	if (_onlineCount != newOnlineCount) {
 		_onlineCount = newOnlineCount;
-		onlineCountUpdated(_onlineCount);
 	}
 }
 
@@ -432,7 +429,7 @@ auto GroupMembersWidget::computeMember(not_null<UserData*> user)
 	return it->second;
 }
 
-void GroupMembersWidget::onUpdateOnlineDisplay() {
+void GroupMembersWidget::updateOnlineDisplay() {
 	if (_sortByOnline) {
 		_now = base::unixtime::now();
 
diff --git a/Telegram/SourceFiles/profile/profile_block_group_members.h b/Telegram/SourceFiles/profile/profile_block_group_members.h
index e7a794cef5..5420df7ff2 100644
--- a/Telegram/SourceFiles/profile/profile_block_group_members.h
+++ b/Telegram/SourceFiles/profile/profile_block_group_members.h
@@ -7,10 +7,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
+#include "base/timer.h"
 #include "profile/profile_block_peer_list.h"
 
-#include <QtCore/QTimer>
-
 namespace Ui {
 class FlatLabel;
 } // namespace Ui
@@ -22,7 +21,6 @@ struct PeerUpdate;
 namespace Profile {
 
 class GroupMembersWidget : public PeerListWidget {
-	Q_OBJECT
 
 public:
 	GroupMembersWidget(
@@ -36,13 +34,9 @@ public:
 
 	~GroupMembersWidget();
 
-Q_SIGNALS:
-	void onlineCountUpdated(int onlineCount);
-
-private Q_SLOTS:
-	void onUpdateOnlineDisplay();
-
 private:
+	void updateOnlineDisplay();
+
 	// Observed notifications.
 	void notifyPeerUpdated(const Data::PeerUpdate &update);
 
@@ -85,7 +79,7 @@ private:
 
 	int _onlineCount = 0;
 	TimeId _updateOnlineAt = 0;
-	QTimer _updateOnlineTimer;
+	base::Timer _updateOnlineTimer;
 
 };