diff --git a/sum-of-pairs/index.js b/sum-of-pairs/index.js
index 5dc4d51..cbe5480 100644
--- a/sum-of-pairs/index.js
+++ b/sum-of-pairs/index.js
@@ -8,5 +8,5 @@ const sum_pairs = (arr, sum) => {
     }
     map[sum - arr[i]] = true;
   }
-  return [];
+  return [][0];
 };