diff --git a/seed/challenges/01-front-end-development-certification/intermediate-bonfires.json b/seed/challenges/01-front-end-development-certification/intermediate-bonfires.json
index 111421ef32..f363cf94eb 100644
--- a/seed/challenges/01-front-end-development-certification/intermediate-bonfires.json
+++ b/seed/challenges/01-front-end-development-certification/intermediate-bonfires.json
@@ -729,7 +729,8 @@
         "assert.deepEqual(typeof smallestCommons([1, 5]), 'number', 'message: <code>smallestCommons([1, 5])</code> should return a number.');",
         "assert.deepEqual(smallestCommons([1, 5]), 60, 'message: <code>smallestCommons([1, 5])</code> should return 60.');",
         "assert.deepEqual(smallestCommons([5, 1]), 60, 'message: <code>smallestCommons([5, 1])</code> should return 60.');",
-        "assert.deepEqual(smallestCommons([1, 13]), 360360, 'message: <code>smallestCommons([1, 13])</code> should return 360360.');"
+        "assert.deepEqual(smallestCommons([1, 13]), 360360, 'message: <code>smallestCommons([1, 13])</code> should return 360360.');",
+        "assert.deepEqual(smallestCommons([23, 18]), 6056820, 'message: <code>smallestCommons([23, 18])</code> should return 6056820.');"
       ],
       "type": "bonfire",
       "MDNlinks": [