diff --git a/challenges/01-front-end-development-certification/basic-javascript.json b/challenges/01-front-end-development-certification/basic-javascript.json
index 0db65f917d1..a54e5832c9f 100644
--- a/challenges/01-front-end-development-certification/basic-javascript.json
+++ b/challenges/01-front-end-development-certification/basic-javascript.json
@@ -3105,7 +3105,7 @@
       ],
       "tests": [
         "assert(isLess(10,15) === true, 'message: <code>isLess(10,15)</code> should return <code>true</code>');",
-        "assert(isLess(15, 10) === false, 'message: <code>isLess(15,10)</code> should return <code>true</code>');",
+        "assert(isLess(15, 10) === false, 'message: <code>isLess(15,10)</code> should return <code>false</code>');",
         "assert(!/if|else/g.test(code), 'message: You should not use any <code>if</code> or <code>else</code> statements');"
       ],
       "type": "waypoint",