diff --git a/MediaBrowser.Controller/Resolvers/AudioResolver.cs b/MediaBrowser.Controller/Resolvers/AudioResolver.cs
index a4835b4bb..956af95f0 100644
--- a/MediaBrowser.Controller/Resolvers/AudioResolver.cs
+++ b/MediaBrowser.Controller/Resolvers/AudioResolver.cs
@@ -23,7 +23,7 @@ namespace MediaBrowser.Controller.Resolvers
             return null;
         }
 
-        public static bool IsAudioFile(string path)
+        private static bool IsAudioFile(string path)
         {
             string extension = Path.GetExtension(path).ToLower();