diff --git a/AiServer/Configure.AppHost.cs b/AiServer/Configure.AppHost.cs
index 5f86fdb..f0d0944 100644
--- a/AiServer/Configure.AppHost.cs
+++ b/AiServer/Configure.AppHost.cs
@@ -94,6 +94,11 @@ public void Configure(IWebHostBuilder builder) => builder
                     maxFileBytes: 10 * 1024 * 1024,
                     resolvePath:ctx => "secure".CombineWith((ctx.Request.GetApiKey() as ApiKeysFeature.ApiKey)?.Id ?? 0, ctx.FileName))
             ));
+            
+            services.ConfigurePlugin<NativeTypesFeature>(feature =>
+            {
+                feature.MetadataTypesConfig.InitializeCollections = false;
+            });
 
         });