diff --git a/tests/unit_tests/test_search_step.py b/tests/unit_tests/test_search_step.py
index ba4c4b33..2e18c579 100644
--- a/tests/unit_tests/test_search_step.py
+++ b/tests/unit_tests/test_search_step.py
@@ -67,10 +67,13 @@ def test_library_loading():
     for test_dict in test_cases:
         print("Testing {}".format(test_dict["name"]))
 
+        # TODO this is not a unit test
         test_data_location = DataShareDownloader(
             test_dict["url"], temp_directory
         ).download()
-        step = search_step.SearchStep(temp_directory, library_path=test_data_location)
+        step = search_step.SearchStep(
+            temp_directory, {"library_path": test_data_location}
+        )
         assert len(step.spectral_library.precursor_df) > 0
         assert len(step.spectral_library.fragment_df) > 0