diff --git a/.isort.cfg b/.isort.cfg
deleted file mode 100644
index b9fb3f3..0000000
--- a/.isort.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-[settings]
-profile=black
diff --git a/2019/d18/ex1/ex1.py b/2019/d18/ex1/ex1.py
index 1968be5..6491052 100755
--- a/2019/d18/ex1/ex1.py
+++ b/2019/d18/ex1/ex1.py
@@ -5,7 +5,8 @@ from collections import defaultdict, deque
 from dataclasses import dataclass
 from functools import lru_cache
 from math import inf
-from typing import DefaultDict, Deque, Dict, FrozenSet, Iterator, List, Tuple, Union
+from typing import (DefaultDict, Deque, Dict, FrozenSet, Iterator, List, Tuple,
+                    Union)
 
 RawGrid = List[str]
 GraphInfo = List[Tuple[str, int]]
diff --git a/2019/d18/ex2/ex2.py b/2019/d18/ex2/ex2.py
index 4463618..ec53d17 100755
--- a/2019/d18/ex2/ex2.py
+++ b/2019/d18/ex2/ex2.py
@@ -5,7 +5,8 @@ from collections import defaultdict, deque
 from dataclasses import dataclass
 from functools import lru_cache
 from math import inf
-from typing import DefaultDict, Deque, Dict, FrozenSet, Iterator, List, Tuple, Union
+from typing import (DefaultDict, Deque, Dict, FrozenSet, Iterator, List, Tuple,
+                    Union)
 
 RawGrid = List[str]
 GraphInfo = List[Tuple[str, int]]