diff --git a/timer.js b/timer.js
index 52480f4..11ebb05 100644
--- a/timer.js
+++ b/timer.js
@@ -8,7 +8,7 @@
     infobox = document.getElementById("message"),
     number = document.getElementById("box");
     function changeColor(){
-    	number.classList.toggle("color");
+    	number.classList.toggle("box.color");
     	areas[hit].addEventListener("click", changeColor, false);
 	}
     function countDown() {