diff --git a/tests/3_lis/test.js b/tests/3_lis/test.js
index 847eaf8..45fdb90 100644
--- a/tests/3_lis/test.js
+++ b/tests/3_lis/test.js
@@ -11,6 +11,6 @@ export default {
     };
     const nums = [10, 9, 2, 5, 3, 7, 101, 18, 4, 6];
     const length = await findLISLength(nums);
-    assert.strictEqual(length, 4, "Test Failed: LIS length should be 5.");
+    assert.strictEqual(length, 4, "Test Failed: LIS length should be 4.");
   }
 };