diff --git a/src/my_project/interviews/amazon_high_frequency_23/round_5/merge_intervals.py b/src/my_project/interviews/amazon_high_frequency_23/round_5/merge_intervals.py
index e90ad800..5923416b 100644
--- a/src/my_project/interviews/amazon_high_frequency_23/round_5/merge_intervals.py
+++ b/src/my_project/interviews/amazon_high_frequency_23/round_5/merge_intervals.py
@@ -1,6 +1,7 @@
 from typing import List, Union, Collection, Mapping, Optional
 from abc import ABC, abstractmethod
 
+
 class Solution:
     def merge(self, intervals: List[List[int]]) -> List[List[int]]: