diff --git a/src/OrchardCore.Modules/OrchardCore.XmlRpc/Controllers/HomeController.cs b/src/OrchardCore.Modules/OrchardCore.XmlRpc/Controllers/HomeController.cs
index d69f4cf772c..587e802f0b3 100644
--- a/src/OrchardCore.Modules/OrchardCore.XmlRpc/Controllers/HomeController.cs
+++ b/src/OrchardCore.Modules/OrchardCore.XmlRpc/Controllers/HomeController.cs
@@ -54,7 +54,7 @@ public async Task<IActionResult> ServiceEndpoint([ModelBinder(BinderType = typeo
             result.Save(w);
         }
 
-        var content = Encoding.UTF8.GetString(stream.GetBuffer(), 0, (int)stream.Length);
+        var content = Encoding.UTF8.GetString(stream.GetReadOnlySequence());
 
         return Content(content, "text/xml");
     }