diff --git a/face_swapper/src/training.py b/face_swapper/src/training.py
index 7507f91..026f2a8 100644
--- a/face_swapper/src/training.py
+++ b/face_swapper/src/training.py
@@ -1,7 +1,7 @@
 import os
 import warnings
 from configparser import ConfigParser
-from typing import Tuple
+from typing import List, Tuple
 
 import torch
 import torchvision
@@ -179,21 +179,21 @@ def split_dataset(dataset : Dataset[Tensor]) -> Tuple[Dataset[Tensor], Dataset[T
 	return training_dataset, validate_dataset
 
 
-def combine_datasets() -> Dataset[Tensor]:
+def prepare_datasets(config_parser : ConfigParser) -> List[Dataset[Tensor]]:
 	datasets = []
 
-	for config_section in CONFIG_PARSER.sections():
+	for config_section in config_parser.sections():
 
 		if config_section.startswith('training.dataset'):
-			dataset_config = ConfigParser()
-			dataset_config.add_section('training.dataset')
+			current_config_parser = ConfigParser()
+			current_config_parser.add_section('training.dataset')
 
-			for key, value in CONFIG_PARSER.items(config_section):
-				dataset_config.set('training.dataset', key, value)
-			datasets.append(DynamicDataset(dataset_config))
+			for key, value in config_parser.items(config_section):
+				current_config_parser.set('training.dataset', key, value)
 
-	combine_dataset = ConcatDataset(datasets)
-	return combine_dataset
+			datasets.append(DynamicDataset(current_config_parser))
+
+	return datasets
 
 
 def create_trainer() -> Trainer:
@@ -233,8 +233,8 @@ def train() -> None:
 	if torch.cuda.is_available():
 		torch.set_float32_matmul_precision('high')
 
-	combine_dataset = combine_datasets()
-	training_loader, validation_loader = create_loaders(combine_dataset)
+	dataset = ConcatDataset(prepare_datasets(CONFIG_PARSER))
+	training_loader, validation_loader = create_loaders(dataset)
 	face_swapper_trainer = FaceSwapperTrainer(CONFIG_PARSER)
 	trainer = create_trainer()