diff --git a/lib/demo/instances/DecoratedHelloWorld.ts b/lib/demo/instances/DecoratedHelloWorld.ts
index d93b88d..b2f7efa 100644
--- a/lib/demo/instances/DecoratedHelloWorld.ts
+++ b/lib/demo/instances/DecoratedHelloWorld.ts
@@ -11,6 +11,7 @@ export class HelloWorldModuleWithDecorators
   extends InjectableNopeBaseModule
   implements IHelloWorlModule
 {
+  // @ts-ignore
   @nopeProperty({
     mode: ["publish"],
     topic: "testProp",
@@ -18,6 +19,7 @@ export class HelloWorldModuleWithDecorators
   })
   public testProp = new NopeObservable<string>();
 
+  // @ts-ignore
   @nopeProperty({
     mode: ["publish"],
     topic: "currentTime",