diff --git a/seed/challenges/basic-bonfires.json b/seed/challenges/basic-bonfires.json
index cbde7cb108..480b927d41 100644
--- a/seed/challenges/basic-bonfires.json
+++ b/seed/challenges/basic-bonfires.json
@@ -667,8 +667,12 @@
         "Array.sort()"
       ],
       "tests": [
-        "expect(where([10, 20, 30, 40, 50], 35)).to.equal(3);",
-        "expect(where([10, 20, 30, 40, 50], 30)).to.equal(2);"
+        "assert.strictEqual(where([10, 20, 30, 40, 50], 35), 3, '35 should be placed at index 3');",
+        "assert.strictEqual(where([10, 20, 30, 40, 50], 30), 2, '30 should be placed at index 2');",
+        "assert.strictEqual(where([40, 60], 50), 1, '50 should be placed at index 1');",
+        "assert.strictEqual(where([5, 3, 20, 3], 3), 0, '3 should be placed at index 0');",
+        "assert.strictEqual(where([2, 20, 10], 1), 0, '1 should be placed at index 0');",
+        "assert.strictEqual(where([2, 5, 10], 15), 3, '15 should be placed at index 3');"
       ],
       "type": "bonfire",
       "challengeType": 5,