diff --git a/src/components/hello-world.js b/src/components/hello-world.js
index a3bb0be..a11d43b 100644
--- a/src/components/hello-world.js
+++ b/src/components/hello-world.js
@@ -13,8 +13,7 @@ class HelloWorld extends HTMLElement {
 
   attributeChangedCallback(property, previousValue, currentValue) {
     if (previousValue !== currentValue) {
-      this[property] = currentValue;
-      this.innerHTML = `<button style="cursor:pointer">Hello ${this.name}!</button>`;
+      this.innerHTML = `<button style="cursor:pointer">Hello ${currentValue}!</button>`;
     }
   }
 }
diff --git a/src/pages/index.html b/src/pages/index.html
index e8879b1..af6a0fb 100644
--- a/src/pages/index.html
+++ b/src/pages/index.html
@@ -27,8 +27,7 @@ class HelloWorld extends HTMLElement {
 
   attributeChangedCallback(property, previousValue, currentValue) {
     if (previousValue !== currentValue) {
-      this[property] = currentValue;
-      this.innerHTML = `<button style="cursor:pointer">Hello ${this.name}!</button>`;
+      this.innerHTML = `<button style="cursor:pointer">Hello ${currentValue}!</button>`;
     }
   }
 }</pre>