diff --git a/content/blog/what-is-reactivity/angular-reactivity/src/main.ts b/content/blog/what-is-reactivity/angular-reactivity/src/main.ts
index 9676a792..ca1358a1 100644
--- a/content/blog/what-is-reactivity/angular-reactivity/src/main.ts
+++ b/content/blog/what-is-reactivity/angular-reactivity/src/main.ts
@@ -1,4 +1,4 @@
-import "zone.js/dist/zone";
+import "zone.js";
 import { bootstrapApplication } from "@angular/platform-browser";
 
 import { Component } from "@angular/core";
@@ -18,7 +18,7 @@ import { NgFor } from "@angular/common";
 		</ul>
 	`,
 })
-export class AppComponent {
+class AppComponent {
 	count = 0;
 }
 
diff --git a/content/blog/what-is-reactivity/index.md b/content/blog/what-is-reactivity/index.md
index 31a52485..4b525fea 100644
--- a/content/blog/what-is-reactivity/index.md
+++ b/content/blog/what-is-reactivity/index.md
@@ -261,7 +261,7 @@ export class AppComponent {
 
 <iframe data-frame-title="Angular Reactivity - StackBlitz" src="uu-code:./angular-reactivity?template=node&embed=1&file=src%2Fmain.ts" sandbox="allow-modals allow-forms allow-popups allow-scripts allow-same-origin"></iframe>
 
-### Vue
+## Vue
 
 ```vue
 <script setup>