diff --git a/tests/test_careamist.py b/tests/test_careamist.py
index 9b0040249..88b253f91 100644
--- a/tests/test_careamist.py
+++ b/tests/test_careamist.py
@@ -1144,6 +1144,7 @@ def test_all_parameters_used(tmp_path, minimum_n2v_configuration):
     config.training_config.num_epochs = 2
     config.data_config.batch_size = 2
     config.data_config.patch_size = (16, 16)
+    config.data_config.dataloader_params = {"num_workers": 2}
 
     # TODO add other params ?
     careamist = CAREamist(config, work_dir=tmp_path)
@@ -1151,3 +1152,4 @@ def test_all_parameters_used(tmp_path, minimum_n2v_configuration):
     assert careamist.cfg.training_config.num_epochs == 2
     assert careamist.cfg.data_config.batch_size == 2
     assert all(i == 16 for i in careamist.cfg.data_config.patch_size)
+    assert careamist.cfg.data_config.dataloader_params["num_workers"] == 2