diff --git a/tests/knowledge/test_csv_knowledge_source_updates.py b/tests/knowledge/test_csv_knowledge_source_updates.py
index c5aaafdbe..8622f4521 100644
--- a/tests/knowledge/test_csv_knowledge_source_updates.py
+++ b/tests/knowledge/test_csv_knowledge_source_updates.py
@@ -33,7 +33,7 @@ def test_csv_knowledge_source_updates(mock_add, mock_search, tmpdir):
         for row in initial_csv_content:
             f.write(",".join(row) + "\n")
     
-    csv_source = CSVKnowledgeSource(file_paths=csv_path)
+    csv_source = CSVKnowledgeSource(file_paths=[csv_path])
     
     original_files_have_changed = csv_source.files_have_changed
     files_changed_called = [False]
@@ -65,7 +65,8 @@ def test_csv_knowledge_source_updates(mock_add, mock_search, tmpdir):
     
     time.sleep(1)
     
-    with open(csv_path, "w") as f:
+    csv_path_str = str(csv_path)
+    with open(csv_path_str, "w") as f:
         for row in updated_csv_content:
             f.write(",".join(row) + "\n")