diff --git a/scripts/scil_dki_metrics.py b/scripts/scil_dki_metrics.py
index 0e1255c80..1211eabdc 100755
--- a/scripts/scil_dki_metrics.py
+++ b/scripts/scil_dki_metrics.py
@@ -60,9 +60,10 @@
 from scilpy.io.utils import (add_overwrite_arg, add_skip_b0_validation_arg,
                              add_verbose_arg, assert_inputs_exist,
                              assert_outputs_exist, )
-from scilpy.gradients.bvec_bval_tools import (is_normalized_bvecs,
+from scilpy.gradients.bvec_bval_tools import (check_b0_threshold,
+                                              is_normalized_bvecs,
                                               identify_shells,
-                                              normalize_bvecs, check_b0_threshold)
+                                              normalize_bvecs)
 
 
 def _build_arg_parser():
diff --git a/scripts/scil_dti_metrics.py b/scripts/scil_dti_metrics.py
index c1c97c5f7..19e0fe261 100755
--- a/scripts/scil_dti_metrics.py
+++ b/scripts/scil_dti_metrics.py
@@ -44,12 +44,12 @@
 from scilpy.io.image import get_data_as_mask
 from scilpy.io.utils import (add_b0_thresh_arg, add_overwrite_arg,
                              add_skip_b0_validation_arg, add_verbose_arg,
-                             assert_inputs_exist,assert_outputs_exist)
+                             assert_inputs_exist, assert_outputs_exist)
 from scilpy.io.tensor import convert_tensor_from_dipy_format, \
     supported_tensor_formats, tensor_format_description
-from scilpy.gradients.bvec_bval_tools import (normalize_bvecs,
+from scilpy.gradients.bvec_bval_tools import (check_b0_threshold,
                                               is_normalized_bvecs,
-                                              check_b0_threshold)
+                                              normalize_bvecs)
 from scilpy.utils.filenames import add_filename_suffix, split_name_with_nii
 
 logger = logging.getLogger("DTI_Metrics")