diff --git a/romancal/conftest.py b/romancal/conftest.py
index bba0638af..bef2b3170 100644
--- a/romancal/conftest.py
+++ b/romancal/conftest.py
@@ -247,9 +247,9 @@ def _base_image(shift_1=0, shift_2=0):
         model.meta.wcsinfo["roll_ref"] = 60.0
         img = rdm.ImageModel(model)
         transform = pointing.v23tosky(img)
-        img.meta.wcs.set_transform('detector', 'icrs', transform)
+        img.meta.wcs.set_transform("detector", "icrs", transform)
         img.meta.wcs.bounding_box = ((-0.5, 2300), (-0.5, 200))
-        
+
         return img
 
     return _base_image
diff --git a/romancal/resample/tests/test_resample_step.py b/romancal/resample/tests/test_resample_step.py
index 83512acdc..883790217 100644
--- a/romancal/resample/tests/test_resample_step.py
+++ b/romancal/resample/tests/test_resample_step.py
@@ -346,7 +346,7 @@ def test_set_good_bits_in_resample_meta(base_image, good_bits):
     model.meta.wcsinfo["roll_ref"] = 60.0
     img = datamodels.ImageModel(model)
     transform = pointing.v23tosky(img)
-    img.meta.wcs.set_transform('detector', 'icrs', transform)
+    img.meta.wcs.set_transform("detector", "icrs", transform)
     img.meta.wcs.bounding_box = ((-0.5, 2300), (-0.5, 200))
 
     img.data *= img.meta.photometry.conversion_megajanskys / img.data