diff --git a/src/spikeinterface/sortingcomponents/benchmark/benchmark_motion_interpolation.py b/src/spikeinterface/sortingcomponents/benchmark/benchmark_motion_interpolation.py
index a6ff05fc55..38365adfd1 100644
--- a/src/spikeinterface/sortingcomponents/benchmark/benchmark_motion_interpolation.py
+++ b/src/spikeinterface/sortingcomponents/benchmark/benchmark_motion_interpolation.py
@@ -6,7 +6,7 @@
 from spikeinterface.sorters import run_sorter
 
 from spikeinterface.comparison import GroundTruthComparison
-from spikeinterface.sortingcomponents.motion_interpolation import InterpolateMotionRecording
+from spikeinterface.sortingcomponents.motion.motion_interpolation import InterpolateMotionRecording
 from spikeinterface.curation import MergeUnitsSorting
 
 
diff --git a/src/spikeinterface/sortingcomponents/motion/dredge.py b/src/spikeinterface/sortingcomponents/motion/dredge.py
index f2a46bdfcb..6fa2242d8c 100644
--- a/src/spikeinterface/sortingcomponents/motion/dredge.py
+++ b/src/spikeinterface/sortingcomponents/motion/dredge.py
@@ -31,13 +31,6 @@
 from .motion_utils import Motion, get_spatial_windows, get_window_domains, scipy_conv1d, make_2d_motion_histogram
 
 
-# to discuss
-# margin
-# xcorr new function
-# which dataset band usefull for ?
-# dredge_ap
-# use patient 2
-
 # todo use gaussian_filter1d in historgam 2d
 # put smotthing inside the histogram function
 # put the log for weight inhitstogram
diff --git a/src/spikeinterface/sortingcomponents/motion/tests/test_motion_interpolation.py b/src/spikeinterface/sortingcomponents/motion/tests/test_motion_interpolation.py
index cb26560272..e022f0cc6c 100644
--- a/src/spikeinterface/sortingcomponents/motion/tests/test_motion_interpolation.py
+++ b/src/spikeinterface/sortingcomponents/motion/tests/test_motion_interpolation.py
@@ -4,13 +4,13 @@
 import pytest
 import spikeinterface.core as sc
 from spikeinterface import download_dataset
-from spikeinterface.sortingcomponents.motion_interpolation import (
+from spikeinterface.sortingcomponents.motion.motion_interpolation import (
     InterpolateMotionRecording,
     correct_motion_on_peaks,
     interpolate_motion,
     interpolate_motion_on_traces,
 )
-from spikeinterface.sortingcomponents.motion_utils import Motion
+from spikeinterface.sortingcomponents.motion import Motion
 from spikeinterface.sortingcomponents.tests.common import make_dataset