diff --git a/bins/tts/train.py b/bins/tts/train.py
index 7b4e2ec9..785a0d36 100644
--- a/bins/tts/train.py
+++ b/bins/tts/train.py
@@ -97,9 +97,9 @@ def main():
     # VALLETrainer.add_arguments(parser)
     args = parser.parse_args()
     cfg = load_config(args.config)
-    
+
     # Data Augmentation
-    if hasattr(cfg, 'preprocess'):
+    if hasattr(cfg, "preprocess"):
         if hasattr(cfg.preprocess, "data_augment"):
             if (
                 type(cfg.preprocess.data_augment) == list
@@ -108,14 +108,26 @@ def main():
                 new_datasets_list = []
                 for dataset in cfg.preprocess.data_augment:
                     new_datasets = [
-                        f"{dataset}_pitch_shift" if cfg.preprocess.use_pitch_shift else None,
+                        (
+                            f"{dataset}_pitch_shift"
+                            if cfg.preprocess.use_pitch_shift
+                            else None
+                        ),
                         (
                             f"{dataset}_formant_shift"
                             if cfg.preprocess.use_formant_shift
                             else None
                         ),
-                        f"{dataset}_equalizer" if cfg.preprocess.use_equalizer else None,
-                        f"{dataset}_time_stretch" if cfg.preprocess.use_time_stretch else None,
+                        (
+                            f"{dataset}_equalizer"
+                            if cfg.preprocess.use_equalizer
+                            else None
+                        ),
+                        (
+                            f"{dataset}_time_stretch"
+                            if cfg.preprocess.use_time_stretch
+                            else None
+                        ),
                     ]
                     new_datasets_list.extend(filter(None, new_datasets))
                 cfg.dataset.extend(new_datasets_list)