diff --git a/lerobot/scripts/server/learner_server.py b/lerobot/scripts/server/learner_server.py
index 0a1b0a77..98d2dbd8 100644
--- a/lerobot/scripts/server/learner_server.py
+++ b/lerobot/scripts/server/learner_server.py
@@ -285,7 +285,7 @@ def add_actor_information_and_train(
         # ds_meta=cfg.dataset,
         env_cfg=cfg.env,
     )
- 
+
     assert isinstance(policy, nn.Module)
     policy.train()