diff --git a/.isort.cfg b/.isort.cfg
new file mode 100644
index 0000000..b9fb3f3
--- /dev/null
+++ b/.isort.cfg
@@ -0,0 +1,2 @@
+[settings]
+profile=black
diff --git a/2019/d18/ex1/ex1.py b/2019/d18/ex1/ex1.py
index 6491052..1968be5 100755
--- a/2019/d18/ex1/ex1.py
+++ b/2019/d18/ex1/ex1.py
@@ -5,8 +5,7 @@ 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 ec53d17..4463618 100755
--- a/2019/d18/ex2/ex2.py
+++ b/2019/d18/ex2/ex2.py
@@ -5,8 +5,7 @@ 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]]