diff --git a/app/assets/javascripts/player/data_unpacker.js.coffee b/app/assets/javascripts/player/data_unpacker.js.coffee
index cc4c702..771d273 100644
--- a/app/assets/javascripts/player/data_unpacker.js.coffee
+++ b/app/assets/javascripts/player/data_unpacker.js.coffee
@@ -11,4 +11,4 @@ class AsciiIo.DataUnpacker
         data = ArchUtils.bz2.decode data
         callback data
     else
-      callback data
+      data