diff --git a/tests/datasets/test_aggregate.py b/tests/datasets/test_aggregate.py
index 7b65b234b..f1f441e61 100644
--- a/tests/datasets/test_aggregate.py
+++ b/tests/datasets/test_aggregate.py
@@ -15,6 +15,7 @@
 # limitations under the License.
 
 import torch
+from unittest.mock import patch
 
 from lerobot.datasets.aggregate import aggregate_datasets
 from lerobot.datasets.lerobot_dataset import LeRobotDataset
@@ -207,7 +208,14 @@ def test_aggregate_datasets(tmp_path, lerobot_dataset_factory):
         aggr_root=tmp_path / "test_aggr",
     )
 
-    aggr_ds = LeRobotDataset(f"{DUMMY_REPO_ID}_aggr", root=tmp_path / "test_aggr")
+    # Mock the revision to prevent Hub calls during dataset loading
+    with (
+        patch("lerobot.datasets.lerobot_dataset.get_safe_version") as mock_get_safe_version,
+        patch("lerobot.datasets.lerobot_dataset.snapshot_download") as mock_snapshot_download,
+    ):
+        mock_get_safe_version.return_value = "v3.0"
+        mock_snapshot_download.return_value = str(tmp_path / "test_aggr")
+        aggr_ds = LeRobotDataset(f"{DUMMY_REPO_ID}_aggr", root=tmp_path / "test_aggr")
 
     # Run all assertion functions
     expected_total_episodes = ds_0.num_episodes + ds_1.num_episodes
@@ -250,7 +258,14 @@ def test_aggregate_with_low_threshold(tmp_path, lerobot_dataset_factory):
         video_files_size_in_mb=0.1,
     )
 
-    aggr_ds = LeRobotDataset(f"{DUMMY_REPO_ID}_small_aggr", root=tmp_path / "small_aggr")
+    # Mock the revision to prevent Hub calls during dataset loading
+    with (
+        patch("lerobot.datasets.lerobot_dataset.get_safe_version") as mock_get_safe_version,
+        patch("lerobot.datasets.lerobot_dataset.snapshot_download") as mock_snapshot_download,
+    ):
+        mock_get_safe_version.return_value = "v3.0"
+        mock_snapshot_download.return_value = str(tmp_path / "small_aggr")
+        aggr_ds = LeRobotDataset(f"{DUMMY_REPO_ID}_small_aggr", root=tmp_path / "small_aggr")
 
     # Verify aggregation worked correctly despite file size constraints
     expected_total_episodes = ds_0_num_episodes + ds_1_num_episodes
diff --git a/tests/test_control_robot.py b/tests/test_control_robot.py
index e45688c14..8a4663a49 100644
--- a/tests/test_control_robot.py
+++ b/tests/test_control_robot.py
@@ -14,6 +14,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from unittest.mock import patch
+
 from lerobot.calibrate import CalibrateConfig, calibrate
 from lerobot.record import DatasetRecordConfig, RecordConfig, record
 from lerobot.replay import DatasetReplayConfig, ReplayConfig, replay
@@ -67,7 +69,14 @@ def test_record_and_resume(tmp_path):
     assert dataset.meta.total_tasks == 1
 
     cfg.resume = True
-    dataset = record(cfg)
+    # Mock the revision to prevent Hub calls during resume
+    with (
+        patch("lerobot.datasets.lerobot_dataset.get_safe_version") as mock_get_safe_version,
+        patch("lerobot.datasets.lerobot_dataset.snapshot_download") as mock_snapshot_download,
+    ):
+        mock_get_safe_version.return_value = "v3.0"
+        mock_snapshot_download.return_value = str(tmp_path / "record")
+        dataset = record(cfg)
 
     assert dataset.meta.total_episodes == dataset.num_episodes == 2
     assert dataset.meta.total_frames == dataset.num_frames == 6
@@ -103,4 +112,12 @@ def test_record_and_replay(tmp_path):
     )
 
     record(record_cfg)
-    replay(replay_cfg)
+    
+    # Mock the revision to prevent Hub calls during replay
+    with (
+        patch("lerobot.datasets.lerobot_dataset.get_safe_version") as mock_get_safe_version,
+        patch("lerobot.datasets.lerobot_dataset.snapshot_download") as mock_snapshot_download,
+    ):
+        mock_get_safe_version.return_value = "v3.0"
+        mock_snapshot_download.return_value = str(tmp_path / "record_and_replay")
+        replay(replay_cfg)