diff --git a/tests/tests/swfs/avm1/sound/output.txt b/tests/tests/swfs/avm1/sound/output.txt
index 79606af89..9b7b28339 100644
--- a/tests/tests/swfs/avm1/sound/output.txt
+++ b/tests/tests/swfs/avm1/sound/output.txt
@@ -9,6 +9,12 @@ right-to-right: 100
 sound.duration: undefined
 sound.getDuration(): undefined
 
+sound1.duration: 1452
+sound1.getDuration(): 1452
+
+sound2.duration: 907
+sound2.getDuration(): 907
+
 Sound.setVolume(50.5)
 volume:         50
 pan:            0
diff --git a/tests/tests/swfs/avm1/sound/test.fla b/tests/tests/swfs/avm1/sound/test.fla
index 398d9f6bf..982fbb28c 100644
Binary files a/tests/tests/swfs/avm1/sound/test.fla and b/tests/tests/swfs/avm1/sound/test.fla differ
diff --git a/tests/tests/swfs/avm1/sound/test.swf b/tests/tests/swfs/avm1/sound/test.swf
index af0fa2cfa..8e8ea75a4 100644
Binary files a/tests/tests/swfs/avm1/sound/test.swf and b/tests/tests/swfs/avm1/sound/test.swf differ