diff --git a/lib/RLTrader.py b/lib/RLTrader.py
index 4a8ccc0..8527900 100644
--- a/lib/RLTrader.py
+++ b/lib/RLTrader.py
@@ -289,7 +289,7 @@ def test(self, model_epoch: int = 0, render_env: bool = True, render_report: boo
 
                 if save_report:
                     reports_path = path.join('data', 'reports', f'{self.study_name}__{model_epoch}.html')
-                    qs.reports.html(returns.Balance, file=reports_path)
+                    qs.reports.html(returns.Balance, output=reports_path)
 
         self.logger.info(
             f'Finished testing model ({self.study_name}__{model_epoch}): ${"{:.2f}".format(np.sum(rewards))}')