diff --git a/supervision/detection/tools/polygon_zone.py b/supervision/detection/tools/polygon_zone.py
index 683ae3b5..2ca4d080 100644
--- a/supervision/detection/tools/polygon_zone.py
+++ b/supervision/detection/tools/polygon_zone.py
@@ -9,7 +9,7 @@ import numpy.typing as npt
 from supervision import Detections
 from supervision.detection.utils import clip_boxes, polygon_to_mask
 from supervision.draw.color import Color
-from supervision.draw.utils import draw_polygon, draw_filled_polygon, draw_text
+from supervision.draw.utils import draw_filled_polygon, draw_polygon, draw_text
 from supervision.geometry.core import Position
 from supervision.geometry.utils import get_polygon_center
 from supervision.utils.internal import SupervisionWarnings
diff --git a/supervision/draw/utils.py b/supervision/draw/utils.py
index 4c5e30d6..678f3f66 100644
--- a/supervision/draw/utils.py
+++ b/supervision/draw/utils.py
@@ -59,7 +59,9 @@ def draw_rectangle(
     return scene
 
 
-def draw_filled_rectangle(scene: np.ndarray, rect: Rect, color: Color, opacity: float = 1) -> np.ndarray:
+def draw_filled_rectangle(
+    scene: np.ndarray, rect: Rect, color: Color, opacity: float = 1
+) -> np.ndarray:
     """
     Draws a filled rectangle on an image.
 
@@ -183,14 +185,10 @@ def draw_filled_polygon(
         np.ndarray: The scene with the polygon drawn on it.
     """
     if opacity == 1:
-        cv2.fillPoly(
-            scene, [polygon], color=color.as_bgr()
-        )
+        cv2.fillPoly(scene, [polygon], color=color.as_bgr())
     else:
         scene_with_annotations = scene.copy()
-        cv2.fillPoly(
-            scene_with_annotations, [polygon], color=color.as_bgr()
-        )
+        cv2.fillPoly(scene_with_annotations, [polygon], color=color.as_bgr())
         cv2.addWeighted(
             scene_with_annotations, opacity, scene, 1 - opacity, gamma=0, dst=scene
         )
diff --git a/test/detection/test_polygon_zone_annotator.py b/test/detection/test_polygon_zone_annotator.py
index 0408499e..d28a4eec 100644
--- a/test/detection/test_polygon_zone_annotator.py
+++ b/test/detection/test_polygon_zone_annotator.py
@@ -1,12 +1,8 @@
-from contextlib import ExitStack as DoesNotRaise
-
-import cv2
 import numpy as np
 import pytest
 
 import supervision as sv
 
-
 COLOR = sv.Color(r=255, g=0, b=0)
 THICKNESS = 2
 POLYGON = np.array([[100, 100], [200, 100], [200, 200], [100, 200]])