diff --git a/SimApiExtensions.cs b/SimApiExtensions.cs
index ed1e0db..ec50def 100644
--- a/SimApiExtensions.cs
+++ b/SimApiExtensions.cs
@@ -251,7 +251,6 @@ public static class SimApiExtensions
                 .AddJsonOptions(opt =>
                 {
                     opt.JsonSerializerOptions.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
-                    opt.JsonSerializerOptions.ReferenceHandler = ReferenceHandler.Preserve;
                 });
         }