diff --git a/client.go b/client.go
index 04ff13a..89f6458 100644
--- a/client.go
+++ b/client.go
@@ -59,6 +59,7 @@ func (b *Barnard) connect(reconnect bool) bool {
 		// Start the tone generator goroutine.
 		b.toneTestStop = make(chan struct{})
 		go StartToneGenerator(b.Client, b.toneTestStop)
+		b.Tx = true
 
 		// Attach the audio file saver.
 		saver, err := NewAudioFileSaver(b.ToneTestOutput)