diff --git a/stegano/lsbset/generators.py b/stegano/lsbset/generators.py
index b476907..8d78ac8 100644
--- a/stegano/lsbset/generators.py
+++ b/stegano/lsbset/generators.py
@@ -230,7 +230,10 @@ def LFSR(m: int) -> Iterator[int]:
 
 
 def shi_tomashi(
-    image_path: str, max_corners: int = 100, quality: float = 0.01, min_distance: float = 10.0
+    image_path: str,
+    max_corners: int = 100,
+    quality: float = 0.01,
+    min_distance: float = 10.0,
 ) -> Iterator[int]:
     """Shi-Tomachi corner generator of the given points
     https://docs.opencv.org/4.x/d4/d8c/tutorial_py_shi_tomasi.html
@@ -238,7 +241,8 @@ def shi_tomashi(
     image = cv2.imread(image_path)
     gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
     corners: np.signedinteger[Any] = cv2.goodFeaturesToTrack(
-        gray, max_corners, quality, min_distance)
+        gray, max_corners, quality, min_distance
+    )
     corners = np.int0(corners)
     i = 0
     while True:
diff --git a/tests/test_generators.py b/tests/test_generators.py
index 4e0359a..5eaed1c 100644
--- a/tests/test_generators.py
+++ b/tests/test_generators.py
@@ -177,8 +177,7 @@ class TestGenerators(unittest.TestCase):
             int(test_file.shape[0]), int(test_file.shape[1])
         )
         self.assertIsNone(
-            np.testing.assert_allclose(
-                corners, test_file_reshaped, verbose=True, rtol=1e-0, atol=0)
+            np.testing.assert_allclose(corners, test_file_reshaped, rtol=1e-0, atol=0)
         )
 
     @staticmethod