diff --git a/testDFS.py b/testDFS.py
index 84730cfaa6524a8cdc700dfd4c1e7d40ab175f30..53afc4f601ee51e5d64849b576ebd9c439b65815 100644
--- a/testDFS.py
+++ b/testDFS.py
@@ -71,7 +71,7 @@ class TestDFS(unittest.TestCase):
         self.assertEqual(dfs.get_path(), expected_path)
 
         start = (0, 0)
-        goal = (2, 2)  
+        goal = (2, 2)
         dfs._dfs(maze, start, goal)
         self.assertEqual(dfs.get_path(), [])