diff --git a/12/index.html b/12/index.html
index ac8ae5e..615827e 100644
--- a/12/index.html
+++ b/12/index.html
@@ -19,7 +19,7 @@
      	 </div>
       </div>
 
-    <div id="week_03" class="player">
+    <div id="week_03" class="liveplayer">
           <script src="https://threejs.org/build/three.js"></script>
     <script src="torusKnot.js"></script>