diff --git a/src/comm/BluetoothLink.cc b/src/comm/BluetoothLink.cc
index e0120bcf0289283e3960ea702526ac20a10e349d..52295790bbb3db837c5c17f483eda832e8bc3c12 100644
--- a/src/comm/BluetoothLink.cc
+++ b/src/comm/BluetoothLink.cc
@@ -78,7 +78,7 @@ void BluetoothLink::_writeBytes(const QByteArray bytes)
 {
     if (_targetSocket) {
         if(_targetSocket->write(bytes) > 0) {
-            emit bytesSent(this, data);
+            emit bytesSent(this, bytes);
             _logOutputDataRate(bytes.size(), QDateTime::currentMSecsSinceEpoch());
         } else {
             qWarning() << "Bluetooth write error";