diff --git a/challenges/01-front-end-development-certification/html5-and-css.json b/challenges/01-front-end-development-certification/html5-and-css.json
index e751620651..b10063dcdb 100644
--- a/challenges/01-front-end-development-certification/html5-and-css.json
+++ b/challenges/01-front-end-development-certification/html5-and-css.json
@@ -274,7 +274,8 @@
         "assert(($(\"h1\").length === 0), 'message: Comment out your <code>h1</code> element so that it is not visible on your page.');",
         "assert(($(\"h2\").length > 0), 'message: Leave your <code>h2</code> element uncommented so that it is visible on your page.');",
         "assert(($(\"p\").length === 0), 'message: Comment out your <code>p</code> element so that it is not visible on your page.');",
-        "assert(code.match(/-->/g).length > 1, 'message: Be sure to close each of your comments with <code>--&#62;</code>.');"
+        "assert(code.match(/-->/g).length > 1, 'message: Be sure to close each of your comments with <code>--&#62;</code>.');",
+        "assert((code.match(/<([a-z0-9]){1,2}>/g)[0]===\"<h1>\" && code.match(/<([a-z0-9]){1,2}>/g)[1]===\"<h2>\" && code.match(/<([a-z0-9]){1,2}>/g)[2]===\"<p>\") , 'message: Do not change the order of the <code>h1</code> <code>h2</code> or <code>p</code> in the code.');"
       ],
       "type": "waypoint",
       "titleEs": "Comenta en HTML",