diff --git a/Tests/test_imageops.py b/Tests/test_imageops.py
index 0ea3e8660..485a8e443 100644
--- a/Tests/test_imageops.py
+++ b/Tests/test_imageops.py
@@ -605,7 +605,8 @@ def test_autocontrast_preserve_one_color(color: tuple[int, int, int]) -> None:
     )  # single color 10 cutoff
     assert_image_equal(img, out)
 
-from PIL import Image, ImageOps
+
+from PIL import ImageOps
 
 
 def test_dither_primary_returns_image():
diff --git a/src/PIL/ImageOps.py b/src/PIL/ImageOps.py
index 9e5af0ed1..001d7629c 100644
--- a/src/PIL/ImageOps.py
+++ b/src/PIL/ImageOps.py
@@ -643,6 +643,7 @@ def mirror(image: Image.Image) -> Image.Image:
     """
     return image.transpose(Image.Transpose.FLIP_LEFT_RIGHT)
 
+
 def _dither_saturation(value: float, quadrant: int) -> int:
     if value > 233:
         return 255
@@ -654,6 +655,7 @@ def _dither_saturation(value: float, quadrant: int) -> int:
         return 255 if quadrant == 1 else 0
     return 0
 
+
 def dither_primary(image: Image.Image) -> Image.Image:
     """
     Reduce the image to primary colors and apply ordered dithering.