diff --git a/src/lerobot/policies/sac/reward_model/modeling_classifier.py b/src/lerobot/policies/sac/reward_model/modeling_classifier.py
index 5fb2abfde..0d18d23d1 100644
--- a/src/lerobot/policies/sac/reward_model/modeling_classifier.py
+++ b/src/lerobot/policies/sac/reward_model/modeling_classifier.py
@@ -107,6 +107,7 @@ class Classifier(PreTrainedPolicy):
     def __init__(
         self,
         config: RewardClassifierConfig,
+        **kwargs,
     ):
         from transformers import AutoModel