diff --git a/scenarionet/tests/local_test/_test_combine_dataset_local.py b/scenarionet/tests/local_test/_test_combine_dataset_local.py
index d8eee56..21b8852 100644
--- a/scenarionet/tests/local_test/_test_combine_dataset_local.py
+++ b/scenarionet/tests/local_test/_test_combine_dataset_local.py
@@ -15,8 +15,8 @@ def _test_combine_dataset():
 
     combine_path = os.path.join(SCENARIONET_DATASET_PATH, "combined_dataset")
     combine_multiple_dataset(combine_path, *dataset_paths, force_overwrite=True, try_generate_missing_file=True)
-    os.makedirs("verify_results", exist_ok=True)
-    verify_loading_into_metadrive(combine_path, "verify_results")
+    # os.makedirs("verify_results", exist_ok=True)
+    # verify_loading_into_metadrive(combine_path, "verify_results")
     # assert success
 
 
diff --git a/scenarionet/tests/local_test/_test_generate_from_error_file.py b/scenarionet/tests/local_test/_test_generate_from_error_file.py
index 7921f8f..c73c661 100644
--- a/scenarionet/tests/local_test/_test_generate_from_error_file.py
+++ b/scenarionet/tests/local_test/_test_generate_from_error_file.py
@@ -31,7 +31,7 @@ def test_generate_from_error():
     for scenario_file in sorted_scenarios:
         read_scenario(dataset_path, mapping, scenario_file)
     success, logs = verify_loading_into_metadrive(
-        dataset_path, result_save_dir="../test_dataset", steps_to_run=1000, num_workers=8)
+        dataset_path, result_save_dir="../test_dataset", steps_to_run=1000, num_workers=16)
     set_random_drop(False)
     # get error file
     file_name = ErrorFile.get_error_file_name(dataset_path)