diff --git a/tests/test_grid_patch.py b/tests/test_grid_patch.py
index 22c2218afd6..766b37cf315 100644
--- a/tests/test_grid_patch.py
+++ b/tests/test_grid_patch.py
@@ -55,7 +55,6 @@
 # threshold filtering with num_patches less than available patches (count filtering)
 TEST_CASE_16 = [{"patch_size": (2, 2), "num_patches": 2, "threshold": 150.0}, A, [A11, A12]]
 
-
 TEST_CASE_META_0 = [
     {"patch_size": (2, 2)},
     A,
diff --git a/tests/test_grid_patchd.py b/tests/test_grid_patchd.py
index 5629c0e8713..46928150cdd 100644
--- a/tests/test_grid_patchd.py
+++ b/tests/test_grid_patchd.py
@@ -54,7 +54,6 @@
 # threshold filtering with num_patches less than available patches (count filtering)
 TEST_CASE_16 = [{"patch_size": (2, 2), "threshold": 150.0, "num_patches": 2}, {"image": A}, [A11, A12]]
 
-
 TEST_SINGLE = []
 for p in TEST_NDARRAYS:
     TEST_SINGLE.append([p, *TEST_CASE_0])