diff --git a/curriculum/challenges/english/10-coding-interview-prep/algorithms/implement-binary-search.md b/curriculum/challenges/english/10-coding-interview-prep/algorithms/implement-binary-search.md
index d2383c52ed..bd2e8306ee 100644
--- a/curriculum/challenges/english/10-coding-interview-prep/algorithms/implement-binary-search.md
+++ b/curriculum/challenges/english/10-coding-interview-prep/algorithms/implement-binary-search.md
@@ -80,6 +80,11 @@ assert.deepEqual(binarySearch(_testArray, 11), [13, 5, 10, 11])
 assert.deepEqual(binarySearch(_testArray, 13), [13]);
 ```
 
+`binarySearch(testArray, 70)` should return `[13, 19, 22, 49, 70]`.
+
+```js
+assert.deepEqual(binarySearch(_testArray, 70), [13, 19, 22, 49, 70]);
+```
 
 # --seed--