diff --git a/challenges/01-front-end-development-certification/basic-bonfires.json b/challenges/01-front-end-development-certification/basic-bonfires.json
index 7eb7cc5772..df254b7765 100644
--- a/challenges/01-front-end-development-certification/basic-bonfires.json
+++ b/challenges/01-front-end-development-certification/basic-bonfires.json
@@ -459,7 +459,8 @@
"assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5], 2), [[0, 1], [2, 3], [4, 5]], 'message: chunkArrayInGroups([0, 1, 2, 3, 4, 5], 2)
should return [[0, 1], [2, 3], [4, 5]]
.');",
"assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5], 4), [[0, 1, 2, 3], [4, 5]], 'message: chunkArrayInGroups([0, 1, 2, 3, 4, 5], 4)
should return [[0, 1, 2, 3], [4, 5]]
.');",
"assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6], 3), [[0, 1, 2], [3, 4, 5], [6]], 'message: chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6], 3)
should return [[0, 1, 2], [3, 4, 5], [6]]
.');",
- "assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 4), [[0, 1, 2, 3], [4, 5, 6, 7], [8]], 'message: chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 4)
should return [[0, 1, 2, 3], [4, 5, 6, 7], [8]]
.');"
+ "assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 4), [[0, 1, 2, 3], [4, 5, 6, 7], [8]], 'message: chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 4)
should return [[0, 1, 2, 3], [4, 5, 6, 7], [8]]
.');",
+ "assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 2), [[0, 1], [2, 3], [4, 5], [6, 7], [8]], 'message: chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 2)
should return [[0, 1], [2, 3], [4, 5], [6, 7], [8]]
.');"
],
"type": "bonfire",
"isRequired": true,