diff --git a/MediaBrowser.Providers/MediaInfo/MediaInfoResolver.cs b/MediaBrowser.Providers/MediaInfo/MediaInfoResolver.cs
index f4c9bfa90c..83d5e15e29 100644
--- a/MediaBrowser.Providers/MediaInfo/MediaInfoResolver.cs
+++ b/MediaBrowser.Providers/MediaInfo/MediaInfoResolver.cs
@@ -170,7 +170,7 @@ namespace MediaBrowser.Providers.MediaInfo
                 }
             }
 
-            return externalPathInfos.AsReadOnly();
+            return externalPathInfos;
         }
 
         /// <summary>