diff --git a/src/Avalonia.FreeDesktop/DBusMenuExporter.cs b/src/Avalonia.FreeDesktop/DBusMenuExporter.cs
index 932b876088..d5916348be 100644
--- a/src/Avalonia.FreeDesktop/DBusMenuExporter.cs
+++ b/src/Avalonia.FreeDesktop/DBusMenuExporter.cs
@@ -31,7 +31,7 @@ namespace Avalonia.FreeDesktop
         }
 
         public static ObjectPath GenerateDBusMenuObjPath => "/net/avaloniaui/dbusmenu/"
-                                                           + Guid.NewGuid().ToString().Replace("-", "");
+                                                           + Guid.NewGuid().ToString("N");
 
         private class DBusMenuExporterImpl : ITopLevelNativeMenuExporter, IDBusMenu, IDisposable
         {