diff --git a/cromulant/ants.py b/cromulant/ants.py
index 21263c9..cc779d6 100644
--- a/cromulant/ants.py
+++ b/cromulant/ants.py
@@ -6,7 +6,6 @@ from typing import ClassVar, Any
 from .config import Config
 from .utils import Utils
 from .storage import Storage
-
 from .window import Window
 
 
diff --git a/cromulant/settings.py b/cromulant/settings.py
index 728ea87..5713b1d 100644
--- a/cromulant/settings.py
+++ b/cromulant/settings.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from .window import Window
 from .storage import Storage