diff --git a/test/sample-dynamic-2.html b/test/sample-dynamic-2.html
index eb1ab752d..9f5cabd83 100644
--- a/test/sample-dynamic-2.html
+++ b/test/sample-dynamic-2.html
@@ -107,7 +107,7 @@ Type text in the box below:<br/>
 Preview is shown here:
 <div id="MathPreview" style="border:1px solid; padding: 3px; width:50%; margin-top:5px"></div>
 <div id="MathBuffer" style="border:1px solid; padding: 3px; width:50%; margin-top:5px; 
-visibility:hidden; position:absolute; top:0; left: 0"><div>
+visibility:hidden; position:absolute; top:0; left: 0"></div>
 
 <script>
 Preview.Init();