diff --git a/enhancer/cli/train_config/dataset/DNS-2020.yaml b/enhancer/cli/train_config/dataset/DNS-2020.yaml
index d498be5..b28e3ef 100644
--- a/enhancer/cli/train_config/dataset/DNS-2020.yaml
+++ b/enhancer/cli/train_config/dataset/DNS-2020.yaml
@@ -1,9 +1,10 @@
 _target_: enhancer.data.dataset.EnhancerDataset
-root_dir : /scratch/c.sistc3/MS-SNSD/DNS30
+root_dir : /scratch/c.sistc3/MS-SNSD/DNS10
 name : dns-2020
 duration : 5.0
 sampling_rate: 16000
-batch_size: 64
+batch_size: 128
+stride: 2
 valid_minutes: 30.0
 files:
   train_clean : CleanSpeech_training
diff --git a/enhancer/cli/train_config/model/Demucs.yaml b/enhancer/cli/train_config/model/Demucs.yaml
index aec1592..b27abbd 100644
--- a/enhancer/cli/train_config/model/Demucs.yaml
+++ b/enhancer/cli/train_config/model/Demucs.yaml
@@ -1,11 +1,11 @@
 _target_: enhancer.models.demucs.Demucs
 num_channels: 1
-resample: 2
+resample: 4
 sampling_rate : 16000
 
 encoder_decoder:
   depth: 5
-  initial_output_channels: 64
+  initial_output_channels: 48
   kernel_size: 8
   stride: 4
   growth_factor: 2