diff --git a/src/NzbDrone.Core/MediaFiles/MediaInfoFormatter.cs b/src/NzbDrone.Core/MediaFiles/MediaInfoFormatter.cs
index 0cdfa7f34..11bb0cf6e 100644
--- a/src/NzbDrone.Core/MediaFiles/MediaInfoFormatter.cs
+++ b/src/NzbDrone.Core/MediaFiles/MediaInfoFormatter.cs
@@ -19,6 +19,11 @@ namespace NzbDrone.Core.MediaFiles
 
         public static string FormatAudioBitsPerSample(MediaInfoModel mediaInfo)
         {
+            if (mediaInfo.AudioBits == 0)
+            {
+                return string.Empty;
+            }
+
             return mediaInfo.AudioBits + "bit";
         }