diff --git a/libnymea-core/servers/tcpserver.cpp b/libnymea-core/servers/tcpserver.cpp
index cdb855d1..3bf337b3 100644
--- a/libnymea-core/servers/tcpserver.cpp
+++ b/libnymea-core/servers/tcpserver.cpp
@@ -129,7 +129,7 @@ void TcpServer::sendData(const QUuid &clientId, const QByteArray &data)
         qCDebug(dcTcpServerTraffic()) << "Sending to client" << clientId.toString() << data;
         client->write(data + '\n');
     } else {
-        qCWarning(dcTcpServer()) << "Client" << clientId << "unknown to this transport";
+        qCWarning(dcTcpServer()) << "Client" << clientId.toString() << "unknown to this transport";
     }
 }
 
diff --git a/libnymea-core/servers/tcpserver.h b/libnymea-core/servers/tcpserver.h
index 05bf7aee..01cf3cec 100644
--- a/libnymea-core/servers/tcpserver.h
+++ b/libnymea-core/servers/tcpserver.h
@@ -90,9 +90,9 @@ public:
     void terminateClientConnection(const QUuid &clientId) override;
 
 private:
-    QTimer *m_timer;
+    QTimer *m_timer = nullptr;
 
-    SslServer * m_server;
+    SslServer *m_server = nullptr;
     QHash<QUuid, QTcpSocket *> m_clientList;
 
     QSslConfiguration m_sslConfig;