diff --git a/src/spikeinterface/comparison/collision.py b/src/spikeinterface/comparison/collision.py
index c526c22ae4..01626b34b8 100644
--- a/src/spikeinterface/comparison/collision.py
+++ b/src/spikeinterface/comparison/collision.py
@@ -1,6 +1,5 @@
 from .paircomparisons import GroundTruthComparison
 from .groundtruthstudy import GroundTruthStudy
-from .studytools import iter_computed_sorting  ## TODO remove this
 from .comparisontools import make_collision_events
 
 import numpy as np
diff --git a/src/spikeinterface/comparison/correlogram.py b/src/spikeinterface/comparison/correlogram.py
index b2376cb52d..150f5afe55 100644
--- a/src/spikeinterface/comparison/correlogram.py
+++ b/src/spikeinterface/comparison/correlogram.py
@@ -1,6 +1,5 @@
 from .paircomparisons import GroundTruthComparison
 from .groundtruthstudy import GroundTruthStudy
-from .studytools import iter_computed_sorting ## TODO remove this
 from spikeinterface.postprocessing import compute_correlograms
 
 
diff --git a/src/spikeinterface/comparison/tests/test_studytools.py b/src/spikeinterface/comparison/tests/test_studytools.py
deleted file mode 100644
index dbc39d5e1d..0000000000
--- a/src/spikeinterface/comparison/tests/test_studytools.py
+++ /dev/null
@@ -1,59 +0,0 @@
-import os
-import shutil
-from pathlib import Path
-
-import pytest
-
-from spikeinterface.extractors import toy_example
-from spikeinterface.comparison.studytools import (
-    setup_comparison_study,
-    iter_computed_names,
-    iter_computed_sorting,
-    get_rec_names,
-    get_ground_truths,
-    get_recordings,
-)
-
-if hasattr(pytest, "global_test_folder"):
-    cache_folder = pytest.global_test_folder / "comparison"
-else:
-    cache_folder = Path("cache_folder") / "comparison"
-
-
-study_folder = cache_folder / "test_studytools"
-
-
-def setup_module():
-    if study_folder.is_dir():
-        shutil.rmtree(study_folder)
-
-
-def test_setup_comparison_study():
-    rec0, gt_sorting0 = toy_example(num_channels=4, duration=30, seed=0, num_segments=1)
-    rec1, gt_sorting1 = toy_example(num_channels=32, duration=30, seed=0, num_segments=1)
-
-    gt_dict = {
-        "toy_tetrode": (rec0, gt_sorting0),
-        "toy_probe32": (rec1, gt_sorting1),
-    }
-    setup_comparison_study(study_folder, gt_dict)
-
-
-def test_get_ground_truths():
-    names = get_rec_names(study_folder)
-    d = get_ground_truths(study_folder)
-    d = get_recordings(study_folder)
-
-
-def test_loops():
-    names = list(iter_computed_names(study_folder))
-    for rec_name, sorter_name, sorting in iter_computed_sorting(study_folder):
-        print(rec_name, sorter_name)
-        print(sorting)
-
-
-if __name__ == "__main__":
-    setup_module()
-    test_setup_comparison_study()
-    test_get_ground_truths()
-    test_loops()