diff --git a/challenges/03-back-end-development-certification/automated-testing-and-debugging.json b/challenges/03-back-end-development-certification/automated-testing-and-debugging.json
index a272a358df..fab459adc4 100644
--- a/challenges/03-back-end-development-certification/automated-testing-and-debugging.json
+++ b/challenges/03-back-end-development-certification/automated-testing-and-debugging.json
@@ -52,7 +52,7 @@
         "assert(code.match(/console\\.log\\(typeof[\\( ][\"'].*[\"']\\)?\\);/), 'message: You should <code>console.log</code> the <code>typeof</code> a string.');",
         "assert(code.match(/console\\.log\\(typeof[\\( ]\\d+\\.?\\d*\\)?\\);/), 'message: You should <code>console.log</code> the <code>typeof</code> a number.');",
         "assert(code.match(/console\\.log\\(typeof[\\( ]\\[\\]\\)?\\);/), 'message: You should <code>console.log</code> the <code>typeof</code> an array.');",
-        "assert(code.match(/console\\.log\\(typeof[\\( ]\\{\\}\\)?\\);/), 'message: You should <code>console.log</code> the <code>typeof</code> a object.');"
+        "assert(code.match(/console\\.log\\(typeof[\\( ]\\{\\}\\)?\\);/), 'message: You should <code>console.log</code> the <code>typeof</code> an object.');"
       ],
       "type": "waypoint",
       "challengeType": 1,