diff --git a/tests/test_functional.py b/tests/test_functional.py
index 99cbf6f75..21dae281a 100644
--- a/tests/test_functional.py
+++ b/tests/test_functional.py
@@ -11,8 +11,15 @@
 
 import bitsandbytes as bnb
 from bitsandbytes import functional as F
+from tests.helpers import (
+    BOOLEAN_TUPLES,
+    TRUE_FALSE,
+    describe_dtype,
+    get_blocksizes,
+    get_test_dims,
+    id_formatter,
+)
 from bitsandbytes.cextension import BNB_HIP_VERSION, HIP_ENVIRONMENT, ROCM_GPU_ARCH
-from tests.helpers import BOOLEAN_TUPLES, TRUE_FALSE, describe_dtype, get_blocksizes, get_test_dims, id_formatter
 
 torch.set_printoptions(precision=5, sci_mode=False, linewidth=120, edgeitems=20, threshold=10000)
 k = 20