1 files changed, 3 insertions, 2 deletions
diff --git a/MediaBrowser.Controller/Dto/DtoOptions.cs b/MediaBrowser.Controller/Dto/DtoOptions.cs
index 76f20ace2..356783750 100644
--- a/MediaBrowser.Controller/Dto/DtoOptions.cs
+++ b/MediaBrowser.Controller/Dto/DtoOptions.cs
@@ -1,6 +1,7 @@
 #pragma warning disable CS1591
 
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.Querying;
@@ -15,9 +16,9 @@ namespace MediaBrowser.Controller.Dto
             ItemFields.RefreshState
         };
 
-        public ItemFields[] Fields { get; set; }
+        public IReadOnlyList<ItemFields> Fields { get; set; }
 
-        public ImageType[] ImageTypes { get; set; }
+        public IReadOnlyList<ImageType> ImageTypes { get; set; }
 
         public int ImageTypeLimit { get; set; }