diff --git a/chapter-01/02-first-scene.html b/chapter-01/02-first-scene.html
index de975fb5..13989751 100644
--- a/chapter-01/02-first-scene.html
+++ b/chapter-01/02-first-scene.html
@@ -33,7 +33,6 @@
 
         // create a render and set the size
         var renderer = new THREE.WebGLRenderer();
-        renderer.setClearColorHex()
         renderer.setClearColor(new THREE.Color(0xEEEEEE));
         renderer.setSize(window.innerWidth, window.innerHeight);