diff --git a/src/lerobot/scripts/train.py b/src/lerobot/scripts/train.py
index 235352cd8..2ab170a1f 100644
--- a/src/lerobot/scripts/train.py
+++ b/src/lerobot/scripts/train.py
@@ -31,7 +31,7 @@ from lerobot.datasets.sampler import EpisodeAwareSampler
 from lerobot.datasets.utils import cycle
 from lerobot.envs.factory import make_env
 from lerobot.optim.factory import make_optimizer_and_scheduler
-from lerobot.policies.factory import make_policy
+from lerobot.policies.factory import make_policy, make_processor
 from lerobot.policies.pretrained import PreTrainedPolicy
 from lerobot.policies.utils import get_device_from_parameters
 from lerobot.scripts.eval import eval_policy
@@ -140,6 +140,7 @@ def train(cfg: TrainPipelineConfig):
         cfg=cfg.policy,
         ds_meta=dataset.meta,
     )
+    preprocessor, _ = make_processor(cfg.policy, cfg.policy.pretrained_path)
 
     logging.info("Creating optimizer and scheduler")
     optimizer, lr_scheduler = make_optimizer_and_scheduler(cfg, policy)
@@ -203,6 +204,7 @@ def train(cfg: TrainPipelineConfig):
     for _ in range(step, cfg.steps):
         start_time = time.perf_counter()
         batch = next(dl_iter)
+        batch = preprocessor(batch)
         train_tracker.dataloading_s = time.perf_counter() - start_time
 
         for key in batch:
@@ -284,6 +286,7 @@ def train(cfg: TrainPipelineConfig):
 
     if cfg.policy.push_to_hub:
         policy.push_model_to_hub(cfg)
+        preprocessor.push_to_hub(cfg.policy.repo_id)
 
 
 def main():