diff --git a/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/add-items-to-an-array-with-push-and-unshift.english.md b/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/add-items-to-an-array-with-push-and-unshift.english.md
index b7404fc405..5a94156b30 100644
--- a/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/add-items-to-an-array-with-push-and-unshift.english.md
+++ b/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/basic-data-structures/add-items-to-an-array-with-push-and-unshift.english.md
@@ -35,9 +35,9 @@ tests:
   - text: <code>mixedNumbers(["IV", 5, "six"])</code> should now return <code>["I", 2, "three", "IV", 5, "six", 7, "VIII", 9]</code>
     testString: assert.deepEqual(mixedNumbers(['IV', 5, 'six']), ['I', 2, 'three', 'IV', 5, 'six', 7, 'VIII', 9], '<code>mixedNumbers(["IV", 5, "six"])</code> should now return <code>["I", 2, "three", "IV", 5, "six", 7, "VIII", 9]</code>');
   - text: The <code>mixedNumbers</code> function should utilize the <code>push()</code> method
-    testString: assert.notStrictEqual(mixedNumbers.toString().search(/\.push\(/), -1, 'The <code>mixedNumbers</code> function should utilize the <code>push()</code> method');
+    testString: assert(mixedNumbers.toString().match(/\.push/));
   - text: The <code>mixedNumbers</code> function should utilize the <code>unshift()</code> method
-    testString: assert.notStrictEqual(mixedNumbers.toString().search(/\.unshift\(/), -1, 'The <code>mixedNumbers</code> function should utilize the <code>unshift()</code> method');
+    testString: assert(mixedNumbers.toString().match(/\.unshift/));
 
 ```