diff --git a/app/media/demuxer_test.go b/app/media/demuxer_test.go
index 0c1bb91..9e60569 100644
--- a/app/media/demuxer_test.go
+++ b/app/media/demuxer_test.go
@@ -28,7 +28,7 @@ func Test_Demux(t *testing.T) {
 					So(audioStream, ShouldBeNil)
 					So(stream.StreamId, ShouldEqual, 0)
 					So(stream.Pts, ShouldEqual, 0)
-					So(stream.CodecInfo.CodecName, ShouldEqual, "mp3")
+					So(stream.CodecInfo.CodecName, ShouldBeIn, []string{"mp3", "mp3float"})
 					So(stream.CodecInfo.Type, ShouldEqual, Audio)
 					audioStream = stream
 				}
diff --git a/app/media/muxer_test.go b/app/media/muxer_test.go
index 39c0f02..c9d9b78 100644
--- a/app/media/muxer_test.go
+++ b/app/media/muxer_test.go
@@ -27,7 +27,7 @@ func Test_Muxer(t *testing.T) {
 					So(audioStream, ShouldBeNil)
 					So(stream.StreamId, ShouldEqual, 0)
 					So(stream.Pts, ShouldEqual, 0)
-					So(stream.CodecInfo.CodecName, ShouldEqual, "mp3")
+					So(stream.CodecInfo.CodecName, ShouldBeIn, []string{"mp3", "mp3float"})
 					So(stream.CodecInfo.Type, ShouldEqual, Audio)
 					audioStream = stream
 				}