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 b46c6bbdf6..35bc4580c4 100644
--- a/challenges/01-front-end-development-certification/html5-and-css.json
+++ b/challenges/01-front-end-development-certification/html5-and-css.json
@@ -3934,9 +3934,9 @@
       ],
       "tests": [
         "assert($(\".green-box\").css(\"margin-top\") === \"40px\", 'message: Your <code>green-box</code> class should give the top of elements <code>40px</code> of <code>margin</code>.');",
-        "assert($(\".green-box\").css(\"margin-left\") === \"40px\", 'message: Your <code>green-box</code> class should give the left of elements <code>40px</code> of <code>margin</code>.');",
         "assert($(\".green-box\").css(\"margin-right\") === \"20px\", 'message: Your <code>green-box</code> class should give the right of elements <code>20px</code> of <code>margin</code>.');",
-        "assert($(\".green-box\").css(\"margin-bottom\") === \"20px\", 'message: Your <code>green-box</code> class should give the bottom of elements <code>20px</code> of <code>margin</code>.');"
+        "assert($(\".green-box\").css(\"margin-bottom\") === \"20px\", 'message: Your <code>green-box</code> class should give the bottom of elements <code>20px</code> of <code>margin</code>.');",
+        "assert($(\".green-box\").css(\"margin-left\") === \"40px\", 'message: Your <code>green-box</code> class should give the left of elements <code>40px</code> of <code>margin</code>.');"
       ],
       "type": "waypoint",
       "challengeType": 0,