diff --git a/Source/Engine/UI/GUI/Common/CheckBox.cs b/Source/Engine/UI/GUI/Common/CheckBox.cs
index 0f197422b..c5a6e3bb3 100644
--- a/Source/Engine/UI/GUI/Common/CheckBox.cs
+++ b/Source/Engine/UI/GUI/Common/CheckBox.cs
@@ -97,6 +97,7 @@ namespace FlaxEngine.GUI
         /// <summary>
         /// Gets or sets the size of the box.
         /// </summary>
+        [EditorOrder(20)]
         public float BoxSize
         {
             get => _boxSize;