diff --git a/Source/Editor/Content/Proxy/JsonAssetProxy.cs b/Source/Editor/Content/Proxy/JsonAssetProxy.cs
index 25155d39d..6c025ba41 100644
--- a/Source/Editor/Content/Proxy/JsonAssetProxy.cs
+++ b/Source/Editor/Content/Proxy/JsonAssetProxy.cs
@@ -2,7 +2,6 @@
 
 using System;
 using FlaxEditor.Content.Create;
-using FlaxEditor.Content.Settings;
 using FlaxEditor.CustomEditors;
 using FlaxEditor.CustomEditors.Editors;
 using FlaxEditor.Windows;
@@ -51,12 +50,6 @@ namespace FlaxEditor.Content
         /// <inheritdoc />
         public override Color AccentColor => Color.FromRGB(0xd14f67);
 
-        /// <inheritdoc />
-        public override bool AcceptsAsset(string typeName, string path)
-        {
-            return typeName == TypeName && base.AcceptsAsset(typeName, path);
-        }
-
         /// <inheritdoc />
         public override AssetItem ConstructItem(string path, string typeName, ref Guid id)
         {
diff --git a/Source/Editor/Windows/Assets/JsonAssetWindow.cs b/Source/Editor/Windows/Assets/JsonAssetWindow.cs
index 779c8cc4e..3310404ff 100644
--- a/Source/Editor/Windows/Assets/JsonAssetWindow.cs
+++ b/Source/Editor/Windows/Assets/JsonAssetWindow.cs
@@ -64,7 +64,6 @@ namespace FlaxEditor.Windows.Assets
             }
 
             ClearEditedFlag();
-            _item.RefreshThumbnail();
         }
 
         /// <inheritdoc />