diff --git a/src/qusi/internal/train_session.py b/src/qusi/internal/train_session.py
index b3c70d6..d96d884 100644
--- a/src/qusi/internal/train_session.py
+++ b/src/qusi/internal/train_session.py
@@ -15,6 +15,7 @@
 from qusi.internal.logging import set_up_default_logger, get_metric_name
 from qusi.internal.train_hyperparameter_configuration import TrainHyperparameterConfiguration
 from qusi.internal.train_logging_configuration import TrainLoggingConfiguration
+from qusi.internal.train_system_configuration import TrainSystemConfiguration
 from qusi.internal.wandb_liaison import wandb_commit, wandb_init, wandb_log
 
 logger = logging.getLogger(__name__)
@@ -29,6 +30,7 @@ def train_session(
         metric_functions: list[Module] | None = None,
         *,
         hyperparameter_configuration: TrainHyperparameterConfiguration | None = None,
+        system_configuration: TrainSystemConfiguration | None = None,
         logging_configuration: TrainLoggingConfiguration | None = None,
 ) -> None:
     """
@@ -40,7 +42,8 @@ def train_session(
     :param optimizer: The optimizer to be used during training.
     :param loss_function: The loss function to train the model on.
     :param metric_functions: A list of metric functions to record during the training process.
-    :param hyperparameter_configuration: The configuration of the hyperparameters
+    :param hyperparameter_configuration: The configuration of the hyperparameters.
+    :param system_configuration: The configuration of the system.
     :param logging_configuration: The configuration of the logging.
     """
     if hyperparameter_configuration is None:
@@ -69,7 +72,7 @@ def train_session(
         prefetch_factor = None
         persistent_workers = False
     else:
-        workers_per_dataloader = 10
+        workers_per_dataloader = system_configuration.preprocessing_processes_per_train_process
         prefetch_factor = 10
         persistent_workers = True
     train_dataloader = DataLoader(