diff --git a/qt/aqt/theme.py b/qt/aqt/theme.py
index b9378947c..08048e191 100644
--- a/qt/aqt/theme.py
+++ b/qt/aqt/theme.py
@@ -26,12 +26,14 @@ from aqt.qt import (
     Qt,
 )
 
+
 @dataclass
 class AnkiVariable:
     light: str
     dark: str
     comment: str
 
+
 @dataclass
 class ColoredIcon:
     path: str