diff --git a/src/my_project/interviews/google_top_exercises/round_1/27_pacific_atlantic_water_flow.py b/src/my_project/interviews/google_top_exercises/round_1/27_pacific_atlantic_water_flow.py
index 4bec4f99..648ee804 100644
--- a/src/my_project/interviews/google_top_exercises/round_1/27_pacific_atlantic_water_flow.py
+++ b/src/my_project/interviews/google_top_exercises/round_1/27_pacific_atlantic_water_flow.py
@@ -1,7 +1,6 @@
 from typing import List
 from collections import deque
 
-
 class Solution:
     def pacificAtlantic(self, heights: List[List[int]]) -> List[List[int]]:
         """Reverse DFS from each ocean's border, then intersect the two sets.