diff --git a/plugins/samplesource/kiwisdr/kiwisdrworker.cpp b/plugins/samplesource/kiwisdr/kiwisdrworker.cpp
index 614454d94..ad93db7dd 100644
--- a/plugins/samplesource/kiwisdr/kiwisdrworker.cpp
+++ b/plugins/samplesource/kiwisdr/kiwisdrworker.cpp
@@ -86,8 +86,7 @@ void KiwiSDRWorker::onBinaryMessageReceived(const QByteArray &message)
 	if (message[0] == 'M' && message[1] == 'S' && message[2] == 'G')
 	{
 		QStringList al = QString::fromUtf8(message).split(' ');
-		if (al[1] == "audio_init=0" &&
-			al[2] == "audio_rate=12000")
+		if (al.size() > 2 && al[2] == "audio_rate=12000")
 		{
 			m_webSocket.sendTextMessage("SET AR OK in=12000 out=48000");
 			m_webSocket.sendTextMessage("SERVER DE CLIENT KiwiAngel SND");
@@ -157,4 +156,4 @@ void KiwiSDRWorker::onServerAddressChanged(QString serverAddress)
 void KiwiSDRWorker::tick()
 {
 	m_webSocket.sendTextMessage("SET keepalive");
-}
\ No newline at end of file
+}