diff --git a/src/lerobot/envs/utils.py b/src/lerobot/envs/utils.py
index e5c5d6a4c..00676a011 100644
--- a/src/lerobot/envs/utils.py
+++ b/src/lerobot/envs/utils.py
@@ -97,7 +97,7 @@ def env_to_policy_features(env_cfg: EnvConfig) -> dict[str, PolicyFeature]:
 
         policy_key = env_cfg.features_map[key]
         policy_features[policy_key] = feature
-        
+
     return policy_features
 
 
diff --git a/src/lerobot/policies/factory.py b/src/lerobot/policies/factory.py
index 2d51a3881..ef56bdb61 100644
--- a/src/lerobot/policies/factory.py
+++ b/src/lerobot/policies/factory.py
@@ -169,7 +169,7 @@ def make_policy(
     else:
         # Make a fresh policy.
         policy = policy_cls(**kwargs)
-        
+
     policy.to(cfg.device)
     assert isinstance(policy, nn.Module)