diff --git a/mayavoz/cli/train_config/dataset/DNS-2020.yaml b/mayavoz/cli/train_config/dataset/DNS-2020.yaml
index 5c67be2..4be9d97 100644
--- a/mayavoz/cli/train_config/dataset/DNS-2020.yaml
+++ b/mayavoz/cli/train_config/dataset/DNS-2020.yaml
@@ -1,10 +1,10 @@
 _target_: mayavoz.data.dataset.MayaDataset
-root_dir : /Users/shahules/Myprojects/MS-SNSD
 name : dns-2020
+root_dir : /Users/shahules/Myprojects/MS-SNSD
 duration : 2.0
 sampling_rate: 16000
 batch_size: 32
-valid_size: 0.05
+min_valid_minutes: 15
 files:
   train_clean : CleanSpeech_training
   test_clean : CleanSpeech_training