diff --git a/src/NzbDrone.Core/MediaFiles/MediaInfo/MediaInfoModel.cs b/src/NzbDrone.Core/MediaFiles/MediaInfo/MediaInfoModel.cs
index 86212ce4b..65d0706e2 100644
--- a/src/NzbDrone.Core/MediaFiles/MediaInfo/MediaInfoModel.cs
+++ b/src/NzbDrone.Core/MediaFiles/MediaInfo/MediaInfoModel.cs
@@ -49,7 +49,7 @@ namespace NzbDrone.Core.MediaFiles.MediaInfo
                 }
 
                 return
-                    AudioChannelPositions.Replace(" / ", "$")
+                    AudioChannelPositions.Replace("Object Based /", "").Replace(" / ", "$")
                         .Split('$')
                         .First()
                         .Split('/')