diff --git a/mount.go b/mount.go
index 13cfbc8..39ef7ba 100644
--- a/mount.go
+++ b/mount.go
@@ -89,8 +89,10 @@ func NewStreamMount(source audio.Source, config *StreamConfig) *StreamMount {
 		if config.Container == "ogg" {
 			options["ogg"] = true
 			mimeType = "audio/ogg;codecs=flac"
+			packetizerEntry = packetizer.NewOggPacketizer(reader)
+		} else {
+			packetizerEntry = packetizer.NewFLACPacketizer(reader)
 		}
-		packetizerEntry = packetizer.NewFLACPacketizer(reader)
 	case "aac":
 		encoderFormat = aac.NewFormat()
 		if bitrate != nil {