diff --git a/lib/sorts/merge-sort/index.js b/lib/sorts/merge-sort/index.js
index f7d2827..08473ee 100644
--- a/lib/sorts/merge-sort/index.js
+++ b/lib/sorts/merge-sort/index.js
@@ -27,3 +27,4 @@ module.exports = function mergeSort(array) {
 
     return merge(mergeSort(left), mergeSort(right));
 };
+