diff --git a/mozilla_voice_tts/bin/train_tts.py b/mozilla_voice_tts/bin/train_tts.py
index 80fbff95..1c27b5a4 100644
--- a/mozilla_voice_tts/bin/train_tts.py
+++ b/mozilla_voice_tts/bin/train_tts.py
@@ -624,7 +624,7 @@ def main(args):  # pylint: disable=redefined-outer-name
         train_avg_loss_dict, global_step = train(model, criterion, optimizer,
                                                  optimizer_st, scheduler, ap,
                                                  global_step, epoch, amp, speaker_mapping)
-        eval_avg_loss_dict = evaluate(model, criterion, ap, global_step, epoch)
+        eval_avg_loss_dict = evaluate(model, criterion, ap, global_step, epoch, speaker_mapping)
         c_logger.print_epoch_end(epoch, eval_avg_loss_dict)
         target_loss = train_avg_loss_dict['avg_postnet_loss']
         if c.run_eval: