diff --git a/llms/mlx_lm/tuner/orpo_trainer.py b/llms/mlx_lm/tuner/orpo_trainer.py
index 4eaace31..608d0dd0 100644
--- a/llms/mlx_lm/tuner/orpo_trainer.py
+++ b/llms/mlx_lm/tuner/orpo_trainer.py
@@ -84,6 +84,7 @@ def orpo_loss(
 
     return loss, reward, num_tokens
 
+
 def evaluate_orpo(
     model,
     dataset,