diff --git a/test/test_trainer.py b/test/test_trainer.py
index 97868957f4c..caae5bbe178 100644
--- a/test/test_trainer.py
+++ b/test/test_trainer.py
@@ -35,7 +35,7 @@
     TensorDictReplayBuffer,
 )
 from torchrl.envs.libs.gym import _has_gym
-from torchrl.trainers import Trainer, LogValidationReward
+from torchrl.trainers import LogValidationReward, Trainer
 from torchrl.trainers.helpers import transformed_env_constructor
 from torchrl.trainers.trainers import (
     _has_tqdm,
@@ -922,10 +922,9 @@ def test_recorder_load(self, backend, N=8):
         LogValidationReward.state_dict, Recorder_state_dict = _fun_checker(
             LogValidationReward.state_dict, state_dict_has_been_called
         )
-        (
-            LogValidationReward.load_state_dict,
-            Recorder_load_state_dict,
-        ) = _fun_checker(LogValidationReward.load_state_dict, load_state_dict_has_been_called)
+        (LogValidationReward.load_state_dict, Recorder_load_state_dict,) = _fun_checker(
+            LogValidationReward.load_state_dict, load_state_dict_has_been_called
+        )
 
         args = self._get_args()
 
diff --git a/torchrl/trainers/__init__.py b/torchrl/trainers/__init__.py
index 824f0dfa848..9d593d64f17 100644
--- a/torchrl/trainers/__init__.py
+++ b/torchrl/trainers/__init__.py
@@ -7,10 +7,12 @@
     BatchSubSampler,
     ClearCudaCache,
     CountFramesLog,
+    LogReward,
     LogScalar,
+    LogValidationReward,
     mask_batch,
     OptimizerHook,
-    LogValidationReward,
+    Recorder,
     ReplayBufferTrainer,
     RewardNormalizer,
     SelectKeys,
diff --git a/torchrl/trainers/trainers.py b/torchrl/trainers/trainers.py
index d0b04b92ad0..83bd050ef96 100644
--- a/torchrl/trainers/trainers.py
+++ b/torchrl/trainers/trainers.py
@@ -872,16 +872,19 @@ def register(self, trainer: Trainer, name: str = "log_reward"):
 
 class LogReward(LogScalar):
     """Deprecated class. Use LogScalar instead."""
-    def __init__(self, 
-                 logname="r_training", 
-                 log_pbar: bool = False,
-                 reward_key: Union[str, tuple] = None):
-        warnings.warn("The 'LogReward' class is deprecated and will be removed in a future release. Please use 'LogScalar' instead.",
-                      DeprecationWarning,
-                      stacklevel=2)
-        super().__init__(logname=logname, 
-                         log_pbar=log_pbar, 
-                         reward_key=reward_key)
+
+    def __init__(
+        self,
+        logname="r_training",
+        log_pbar: bool = False,
+        reward_key: Union[str, tuple] = None,
+    ):
+        warnings.warn(
+            "The 'LogReward' class is deprecated and will be removed in v0.9. Please use 'LogScalar' instead.",
+            DeprecationWarning,
+            stacklevel=2,
+        )
+        super().__init__(logname=logname, log_pbar=log_pbar, reward_key=reward_key)
 
 
 class RewardNormalizer(TrainerHookBase):
@@ -1280,6 +1283,7 @@ def register(self, trainer: Trainer, name: str = "recorder"):
 
 class Recorder(LogValidationReward):
     """Deprecated class. Use LogValidationReward instead."""
+
     def __init__(
         self,
         *,
@@ -1295,20 +1299,24 @@ def __init__(
         log_pbar: bool = False,
         recorder: EnvBase = None,
     ) -> None:
-        warnings.warn("The 'Recorder' class is deprecated and will be removed in a future release. Please use 'LogValidationReward' instead.",
-                      DeprecationWarning,
-                      stacklevel=2)
-        super().__init__(record_interval=record_interval,
-                         record_frames=record_frames,
-                         frame_skip=frame_skip,
-                         policy_exploration=policy_exploration,
-                         environment=environment,
-                         exploration_type=exploration_type,
-                         log_keys=log_keys,
-                         out_keys=out_keys,
-                         suffix=suffix,
-                         log_pbar=log_pbar,
-                         recorder=recorder)
+        warnings.warn(
+            "The 'Recorder' class is deprecated and will be removed in v0.9. Please use 'LogValidationReward' instead.",
+            DeprecationWarning,
+            stacklevel=2,
+        )
+        super().__init__(
+            record_interval=record_interval,
+            record_frames=record_frames,
+            frame_skip=frame_skip,
+            policy_exploration=policy_exploration,
+            environment=environment,
+            exploration_type=exploration_type,
+            log_keys=log_keys,
+            out_keys=out_keys,
+            suffix=suffix,
+            log_pbar=log_pbar,
+            recorder=recorder,
+        )
 
 
 class UpdateWeights(TrainerHookBase):