diff --git a/servers/qemuserver/server.go b/servers/qemuserver/server.go
index d7608d2..d977179 100644
--- a/servers/qemuserver/server.go
+++ b/servers/qemuserver/server.go
@@ -145,7 +145,7 @@ func (s *Server) Run() error {
 		logrus.Debug("start reading PCM")
 		defer close(s.pcm)
 		for {
-			b := make([]byte, 2048) // to be configured
+			b := make([]byte, s.options.Audio.BufferSize) // to be configured
 			if _, err := f.Read(b[:]); err != nil {
 				logrus.Error(err)
 			}