diff --git a/servers/qemuserver/server.go b/servers/qemuserver/server.go
index a4ae5f3..e854e78 100644
--- a/servers/qemuserver/server.go
+++ b/servers/qemuserver/server.go
@@ -21,7 +21,7 @@ var waveHeader = &audiodriver.WavHeader{
 	Size:          waveHeaderSize,
 	AudioFormat:   1,
 	NumChannels:   2,
-	SampleRate:    44100,
+	SampleRate:    48000, // opus only support 48kHz
 	BlockAlign:    4,
 	BitsPerSample: 16,
 }