diff --git a/train_sequence.py b/train_sequence.py
index fd70f07..da5dbd5 100644
--- a/train_sequence.py
+++ b/train_sequence.py
@@ -8,7 +8,7 @@ source_channels=["MQ 8", "MQ 9", "MQ 135", "TGS 813", "TGS 821", "TGS 2600", "TG
 target_variables=['C2H2', 'CH4', 'C3H6', 'CO', 'C2H6', 'C3H8', 'C2H4', 'H2', 'O2']
 
 eNoseLoader = GasSensorDataLoader("enose_dataset", threshold=0.85, source_channels=source_channels, target_list=target_variables, debug=False)
-eNose = eNoseTrainer(eNoseLoader, test_size=0.5)
+eNose = eNoseTrainer(eNoseLoader, test_size=0.2)
 eNoseLoader.target_list=['C2H2',]
 eNose.fit()
 eNoseLoader.target_list=['CH4',]