diff --git a/challenges/01-front-end-development-certification/basic-javascript.json b/challenges/01-front-end-development-certification/basic-javascript.json
index c8c51b9d0a..2d4007353b 100644
--- a/challenges/01-front-end-development-certification/basic-javascript.json
+++ b/challenges/01-front-end-development-certification/basic-javascript.json
@@ -5101,8 +5101,8 @@
         "function randomRange(myMin, myMax) {\n  return Math.floor(Math.random() * (myMax - myMin + 1)) + myMin;\n}"
       ],
       "tests": [
-        "assert(calcMin === 5, 'message: The random number generated by <code>randomRange</code> should be greater than or equal to your minimum number, <code>myMin</code>.');",
-        "assert(calcMax === 15, 'message: The random number generated by <code>randomRange</code> should be less than or equal to your maximum number, <code>myMax</code>.');",
+        "assert(calcMin === 5, 'message: The lowest random number that can be generated by <code>randomRange</code> should be equal to your minimum number, <code>myMin</code>.');",
+        "assert(calcMax === 15, 'message: The highest random number that can be generated by <code>randomRange</code> should be equal to your maximum number, <code>myMax</code>.');",
         "assert(randomRange(0,1) % 1 === 0 , 'message: The random number generated by <code>randomRange</code> should be an integer, not a decimal.');",
         "assert((function(){if(code.match(/myMax/g).length > 1 && code.match(/myMin/g).length > 2 && code.match(/Math.floor/g) && code.match(/Math.random/g)){return true;}else{return false;}})(), 'message: <code>randomRange</code> should use both <code>myMax</code> and <code>myMin</code>, and return a random number in your range.');"
       ],