diff --git a/src/Markup/Avalonia.Markup.Xaml.Loader/CompilerExtensions/XamlIlClrPropertyInfoHelper.cs b/src/Markup/Avalonia.Markup.Xaml.Loader/CompilerExtensions/XamlIlClrPropertyInfoHelper.cs
index 871a2a2045..e76e2cd46e 100644
--- a/src/Markup/Avalonia.Markup.Xaml.Loader/CompilerExtensions/XamlIlClrPropertyInfoHelper.cs
+++ b/src/Markup/Avalonia.Markup.Xaml.Loader/CompilerExtensions/XamlIlClrPropertyInfoHelper.cs
@@ -55,7 +55,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions
                         return cached.get;
                 }
 
-                var name = lst.Count == 0 ? key : key + "_" + Guid.NewGuid().ToString("N");
+                var name = lst.Count == 0 ? key : key + "_" + context.Configuration.IdentifierGenerator.GenerateIdentifierPart();
                 
                 var field = _builder.DefineField(types.IPropertyInfo, name + "!Field", false, true);