diff --git a/src/lerobot/policies/xvla/action_hub.py b/src/lerobot/policies/xvla/action_hub.py
index 15c0813ed..7d33e7862 100644
--- a/src/lerobot/policies/xvla/action_hub.py
+++ b/src/lerobot/policies/xvla/action_hub.py
@@ -280,7 +280,6 @@ class FrankaJoint7ActionSpace(BaseActionSpace):
 
     def compute_loss(self, pred, target):
         assert pred.shape == target.shape, "pred/target shapes must match"
-        batch_size, seq_len, action_dim = pred.shape
         joints_loss = self.mse(pred, target) * self.JOINTS_SCALE
         return {"joints_loss": joints_loss}
 
diff --git a/src/lerobot/policies/xvla/configuration_florence2.py b/src/lerobot/policies/xvla/configuration_florence2.py
index 20b32976b..35c006ee0 100644
--- a/src/lerobot/policies/xvla/configuration_florence2.py
+++ b/src/lerobot/policies/xvla/configuration_florence2.py
@@ -345,7 +345,6 @@ class Florence2Config(PretrainedConfig):
         if vision_config is not None:
             vision_config = Florence2VisionConfig(**vision_config)
         self.vision_config = vision_config
-        self.vocab_size = self.vocab_size
 
         self.text_config = text_config
         if text_config is not None: