diff --git a/supervision/annotators/core.py b/supervision/annotators/core.py
index ff3ec602..6dd63c7a 100644
--- a/supervision/annotators/core.py
+++ b/supervision/annotators/core.py
@@ -162,6 +162,7 @@ class BoxMaskAnnotator(BaseAnnotator):
     """
     A class for drawing box masks on an image using provided detections.
     """
+
     def __init__(
         self,
         color: Union[Color, ColorPalette] = ColorPalette.default(),