diff --git a/src/ptbench/data/tbx11k_simplified_RS/__init__.py b/src/ptbench/data/tbx11k_simplified_RS/__init__.py
index 5a7aa0d765d80e48506fd7e59b2bbdf476a59880..8598a8c5b1a11f1a8a1866e5e4d04b83c27925ff 100644
--- a/src/ptbench/data/tbx11k_simplified_RS/__init__.py
+++ b/src/ptbench/data/tbx11k_simplified_RS/__init__.py
@@ -27,20 +27,20 @@ The version of the dataset used in this benchmark is a simplified.
 import importlib.resources
 
 from ..dataset import JSONDataset
-from ..loader import make_delayed, make_delayed_bbox
+from ..loader import make_delayed
 
 _protocols = [
     importlib.resources.files(__name__).joinpath("default.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_0.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_1.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_2.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_3.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_4.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_5.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_6.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_7.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_8.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_9.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_0.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_1.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_2.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_3.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_4.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_5.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_6.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_7.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_8.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_9.json.bz2"),
 ]
 
 
@@ -48,38 +48,15 @@ def _raw_data_loader(sample):
     return dict(data=sample["data"], label=sample["label"])
 
 
-def _raw_data_loader_bbox(sample):
-    return dict(
-        data=sample["data"],
-        label=sample["label"],
-        bboxes=sample["bboxes"],
-    )
-
-
 def _loader(context, sample):
     # "context" is ignored in this case - database is homogeneous
     # we returned delayed samples to avoid loading all images at once
     return make_delayed(sample, _raw_data_loader, key=sample["filename"])
 
 
-def _loader_bbox(context, sample):
-    # "context" is ignored in this case - database is homogeneous
-    # we return delayed samples to avoid loading all images at once
-    return make_delayed_bbox(
-        sample, _raw_data_loader_bbox, key=sample["filename"]
-    )
-
-
 dataset = JSONDataset(
     protocols=_protocols,
     fieldnames=("filename", "label", "data"),
     loader=_loader,
 )
-
-dataset_with_bboxes = JSONDataset(
-    protocols=_protocols,
-    fieldnames=("filename", "label", "data", "bboxes"),
-    loader=_loader_bbox,
-)
-
 """Extended TBX11K simplified dataset object."""
diff --git a/src/ptbench/data/tbx11k_simplified_v2_RS/__init__.py b/src/ptbench/data/tbx11k_simplified_v2_RS/__init__.py
index 31c0a4a5521a6825a494ecd5df737622c7c2bd8f..f2bcf8c2a53cd117f556c5854774d5ea81fb2f6c 100644
--- a/src/ptbench/data/tbx11k_simplified_v2_RS/__init__.py
+++ b/src/ptbench/data/tbx11k_simplified_v2_RS/__init__.py
@@ -27,20 +27,20 @@ The version of the dataset used in this benchmark is a simplified.
 import importlib.resources
 
 from ..dataset import JSONDataset
-from ..loader import make_delayed, make_delayed_bbox
+from ..loader import make_delayed
 
 _protocols = [
     importlib.resources.files(__name__).joinpath("default.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_0.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_1.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_2.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_3.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_4.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_5.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_6.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_7.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_8.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_9.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_0.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_1.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_2.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_3.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_4.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_5.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_6.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_7.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_8.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_9.json.bz2"),
 ]
 
 
@@ -48,38 +48,16 @@ def _raw_data_loader(sample):
     return dict(data=sample["data"], label=sample["label"])
 
 
-def _raw_data_loader_bbox(sample):
-    return dict(
-        data=sample["data"],
-        label=sample["label"],
-        bboxes=sample["bboxes"],
-    )
-
-
 def _loader(context, sample):
     # "context" is ignored in this case - database is homogeneous
     # we returned delayed samples to avoid loading all images at once
     return make_delayed(sample, _raw_data_loader, key=sample["filename"])
 
 
-def _loader_bbox(context, sample):
-    # "context" is ignored in this case - database is homogeneous
-    # we return delayed samples to avoid loading all images at once
-    return make_delayed_bbox(
-        sample, _raw_data_loader_bbox, key=sample["filename"]
-    )
-
-
 dataset = JSONDataset(
     protocols=_protocols,
     fieldnames=("filename", "label", "data"),
     loader=_loader,
 )
 
-dataset_with_bboxes = JSONDataset(
-    protocols=_protocols,
-    fieldnames=("filename", "label", "data", "bboxes"),
-    loader=_loader_bbox,
-)
-
 """Extended TBX11K simplified dataset object."""
diff --git a/src/ptbench/data/tbx11k_simplified_v3_RS/__init__.py b/src/ptbench/data/tbx11k_simplified_v3_RS/__init__.py
index 31c0a4a5521a6825a494ecd5df737622c7c2bd8f..f2bcf8c2a53cd117f556c5854774d5ea81fb2f6c 100644
--- a/src/ptbench/data/tbx11k_simplified_v3_RS/__init__.py
+++ b/src/ptbench/data/tbx11k_simplified_v3_RS/__init__.py
@@ -27,20 +27,20 @@ The version of the dataset used in this benchmark is a simplified.
 import importlib.resources
 
 from ..dataset import JSONDataset
-from ..loader import make_delayed, make_delayed_bbox
+from ..loader import make_delayed
 
 _protocols = [
     importlib.resources.files(__name__).joinpath("default.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_0.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_1.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_2.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_3.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_4.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_5.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_6.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_7.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_8.json.bz2"),
-    # importlib.resources.files(__name__).joinpath("fold_9.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_0.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_1.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_2.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_3.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_4.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_5.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_6.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_7.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_8.json.bz2"),
+    importlib.resources.files(__name__).joinpath("fold_9.json.bz2"),
 ]
 
 
@@ -48,38 +48,16 @@ def _raw_data_loader(sample):
     return dict(data=sample["data"], label=sample["label"])
 
 
-def _raw_data_loader_bbox(sample):
-    return dict(
-        data=sample["data"],
-        label=sample["label"],
-        bboxes=sample["bboxes"],
-    )
-
-
 def _loader(context, sample):
     # "context" is ignored in this case - database is homogeneous
     # we returned delayed samples to avoid loading all images at once
     return make_delayed(sample, _raw_data_loader, key=sample["filename"])
 
 
-def _loader_bbox(context, sample):
-    # "context" is ignored in this case - database is homogeneous
-    # we return delayed samples to avoid loading all images at once
-    return make_delayed_bbox(
-        sample, _raw_data_loader_bbox, key=sample["filename"]
-    )
-
-
 dataset = JSONDataset(
     protocols=_protocols,
     fieldnames=("filename", "label", "data"),
     loader=_loader,
 )
 
-dataset_with_bboxes = JSONDataset(
-    protocols=_protocols,
-    fieldnames=("filename", "label", "data", "bboxes"),
-    loader=_loader_bbox,
-)
-
 """Extended TBX11K simplified dataset object."""