diff --git a/tests/unit/test_browse.py b/tests/unit/test_browse.py
index 9ba9f06..f7989e4 100644
--- a/tests/unit/test_browse.py
+++ b/tests/unit/test_browse.py
@@ -19,7 +19,6 @@
 from rasterio.warp import Resampling
 from xarray import DataArray
 
-
 from harmony_browse_image_generator.browse import (
     convert_mulitband_to_raster,
     convert_singleband_to_raster,
@@ -34,11 +33,11 @@
     validate_file_type,
 )
 from harmony_browse_image_generator.color_utility import (
+    OPAQUE,
+    TRANSPARENT,
     convert_colormap_to_palette,
     get_color_palette,
     palette_from_remote_colortable,
-    OPAQUE,
-    TRANSPARENT,
 )
 from harmony_browse_image_generator.exceptions import HyBIGError
 from tests.unit.utility import rasterio_test_file
diff --git a/tests/utilities.py b/tests/utilities.py
index 2ccb98a..0c81a58 100644
--- a/tests/utilities.py
+++ b/tests/utilities.py
@@ -6,7 +6,6 @@
 from harmony.util import bbox_to_geometry
 from pystac import Asset, Catalog, Item
 
-
 Granule = namedtuple('Granule', ['url', 'media_type', 'roles'])