diff --git a/src/Avalonia.Diagnostics/Diagnostics/Views/PropertyValueEditorView.cs b/src/Avalonia.Diagnostics/Diagnostics/Views/PropertyValueEditorView.cs
index 7b58671996..2ac228ae4d 100644
--- a/src/Avalonia.Diagnostics/Diagnostics/Views/PropertyValueEditorView.cs
+++ b/src/Avalonia.Diagnostics/Diagnostics/Views/PropertyValueEditorView.cs
@@ -73,7 +73,7 @@ namespace Avalonia.Diagnostics.Views
                     {
                         Source = Property,
                         Converter = converter ?? new ValueConverter(),
-                        ConverterParameter = propertyType
+                        ConverterParameter = readonlyProperty?.Name ?? valueProperty.Name,
                     }).DisposeWith(_cleanup);
 
                 if (readonlyProperty != null)