diff --git a/js/button.js b/js/button.js
index f4a255e..8ed027e 100644
--- a/js/button.js
+++ b/js/button.js
@@ -12,6 +12,6 @@ var body = document.getElementsByTagName("body")[0];
 body.appendChild(button);
 
 // 3. Add event handler
-button.addEventListener("click", function () {
-	alert("did something");
+button.addEventListener ("click", function() {
+  alert("did something");
 });