diff --git a/personal_data/main.py b/personal_data/main.py
index 3cd2110..59cdbbc 100644
--- a/personal_data/main.py
+++ b/personal_data/main.py
@@ -124,7 +124,7 @@ def main(
             OUTPUT_PATH / f'{scraper.dataset_name}.csv',
             result_rows,
             deduplicate_mode=scraper.deduplicate_mode,
-            deduplicate_ignore_columns=scraper.deduplicate_ignore_columns(),
+            deduplicate_ignore_columns=scraper.deduplicate_ignore_columns,
         )
         logger.info('Scraper done: %s', scraper.dataset_name)