diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 72a0cfb..0193db3 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -71,5 +71,6 @@ publishing {
 }
 
 graalvmNative.binaries.all {
+    buildArgs.add("--enable-preview") // support for Jetty virtual threads with JDK 19
     imageName.set("hello-$version")
 }
diff --git a/app/src/main/resources/META-INF/native-image/reflect-config.json b/app/src/main/resources/META-INF/native-image/reflect-config.json
index 065517e..3f485d5 100644
--- a/app/src/main/resources/META-INF/native-image/reflect-config.json
+++ b/app/src/main/resources/META-INF/native-image/reflect-config.json
@@ -2,9 +2,5 @@
   {
       "name":"rife.template.html.hello",
       "methods":[{"name":"<init>","parameterTypes":[] }]
-  },
-  {
-    "name":"rife.template.html.world",
-    "methods":[{"name":"<init>","parameterTypes":[] }]
   }
 ]