diff --git a/seed/challenges/upper-intermediate-bonfires.json b/seed/challenges/upper-intermediate-bonfires.json
index b1ddbc2ac1..42f3c67293 100644
--- a/seed/challenges/upper-intermediate-bonfires.json
+++ b/seed/challenges/upper-intermediate-bonfires.json
@@ -105,10 +105,10 @@
       ],
       "tests": [
         "assert.deepEqual(pairwise([1, 4, 2, 3, 0, 5], 7), 11, 'message: <code>pairwise([1, 4, 2, 3, 0, 5], 7)</code> should return 11.');",
-        "expect(pairwise([1, 3, 2, 4], 4), 1, 'message: <code>pairwise([1, 3, 2, 4], 4), 1</code> should return 1.');",
-        "expect(pairwise([1,1,1], 2), 1, 'message: <code>pairwise([1,1,1], 2)</code> should return 1.');",
-        "expect(pairwise([0, 0, 0, 0, 1, 1], 1), 10, 'message: <code>pairwise([0, 0, 0, 0, 1, 1], 1)</code> should return 10.');",
-        "expect(pairwise([], 100), 0, 'message: <code>pairwise([], 100)</code> should return 0.');"
+        "assert.deepEqual(pairwise([1, 3, 2, 4], 4), 1, 'message: <code>pairwise([1, 3, 2, 4], 4), 1</code> should return 1.');",
+        "assert.deepEqual(pairwise([1,1,1], 2), 1, 'message: <code>pairwise([1,1,1], 2)</code> should return 1.');",
+        "assert.deepEqual(pairwise([0, 0, 0, 0, 1, 1], 1), 10, 'message: <code>pairwise([0, 0, 0, 0, 1, 1], 1)</code> should return 10.');",
+        "assert.deepEqual(pairwise([], 100), 0, 'message: <code>pairwise([], 100)</code> should return 0.');"
       ],
       "MDNlinks": [
         "Array.reduce()"