diff --git a/challenges/01-front-end-development-certification/basic-bonfires.json b/challenges/01-front-end-development-certification/basic-bonfires.json
index 5b20e296ecd..47cf69c07c6 100644
--- a/challenges/01-front-end-development-certification/basic-bonfires.json
+++ b/challenges/01-front-end-development-certification/basic-bonfires.json
@@ -585,7 +585,8 @@
       "tests": [
         "assert.deepEqual(bouncer([7, \"ate\", \"\", false, 9]), [7, \"ate\", 9], 'message: <code>bouncer([7, \"ate\", \"\", false, 9])</code> should return <code>[7, \"ate\", 9]</code>.');",
         "assert.deepEqual(bouncer([\"a\", \"b\", \"c\"]), [\"a\", \"b\", \"c\"], 'message: <code>bouncer([\"a\", \"b\", \"c\"])</code> should return <code>[\"a\", \"b\", \"c\"]</code>.');",
-        "assert.deepEqual(bouncer([false, null, 0, NaN, undefined, \"\"]), [], 'message: <code>bouncer([false, null, 0, NaN, undefined, \"\"])</code> should return <code>[]</code>.');"
+        "assert.deepEqual(bouncer([false, null, 0, NaN, undefined, \"\"]), [], 'message: <code>bouncer([false, null, 0, NaN, undefined, \"\"])</code> should return <code>[]</code>.');",
+        "assert.deepEqual(bouncer([1, null, NaN, 2, undefined]), [1, 2], 'message: <code>bouncer([1, null, NaN, 2, undefined])</code> should return <code>[1, 2]</code>.');"
       ],
       "type": "bonfire",
       "MDNlinks": [