diff --git a/.gitignore b/.gitignore
index 7cff9f2e..7f3377e1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -173,4 +173,4 @@ dmypy.json
 cython_debug/
 
 # for mac
-._*
\ No newline at end of file
+._*
diff --git a/examples/train_smolvla.sh b/examples/train_smolvla.sh
index 8c06aa45..6c4cf956 100644
--- a/examples/train_smolvla.sh
+++ b/examples/train_smolvla.sh
@@ -22,14 +22,14 @@
 ##SBATCH -C a100
 ###SBATCH -A dyf@a100
 ##SBATCH -A lqm@a100
-##SBATCH --qos=qos_gpu_a100-dev 
-##SBATCH --qos=qos_gpu_a100-t3 
+##SBATCH --qos=qos_gpu_a100-dev
+##SBATCH --qos=qos_gpu_a100-t3
 
 #SBATCH --partition=gpu_p6
 #SBATCH -C h100
 #SBATCH -A lqm@h100
-##SBATCH --qos=qos_gpu_h100-dev 
-#SBATCH --qos=qos_gpu_h100-t4 
+##SBATCH --qos=qos_gpu_h100-dev
+#SBATCH --qos=qos_gpu_h100-t4
 
 
 cd ~/lerobot_pi
@@ -45,7 +45,7 @@ export DATA_DIR=$WORK/.cache/huggingface/datasets
 export HF_LEROBOT_HOME=$WORK/.cache/huggingface/lerobot
 # export LEROBOT_HOME=
 
-export HF_DATASETS_OFFLINE=1 
+export HF_DATASETS_OFFLINE=1
 export HF_HUB_OFFLINE=1
 
 export WANDB_CACHE_DIR=/lustre/fsn1/projects/rech/dyf/ugz83ue/wandb
@@ -103,4 +103,3 @@ python lerobot/scripts/train.py \
      --output_dir=$TRAIN_DIR \
      --batch_size=$BATCH_SIZE \
      --steps=$OFFLINE_STEPS
-
diff --git a/lerobot/common/robot_devices/control_utils.py b/lerobot/common/robot_devices/control_utils.py
index 103c4fdb..60656196 100644
--- a/lerobot/common/robot_devices/control_utils.py
+++ b/lerobot/common/robot_devices/control_utils.py
@@ -256,7 +256,7 @@ def control_loop(
         else:
             observation = robot.capture_observation()
             action = None
-            observation['task'] = [single_task]
+            observation["task"] = [single_task]
             observation["robot_type"] = [policy.robot_type] if hasattr(policy, "robot_type") else [""]
             if policy is not None:
                 pred_action = predict_action(