diff --git a/enhancer/cli/train_config/dataset/DNS-2020.yaml b/enhancer/cli/train_config/dataset/DNS-2020.yaml
index b28e3ef..3d9177d 100644
--- a/enhancer/cli/train_config/dataset/DNS-2020.yaml
+++ b/enhancer/cli/train_config/dataset/DNS-2020.yaml
@@ -3,7 +3,7 @@ root_dir : /scratch/c.sistc3/MS-SNSD/DNS10
 name : dns-2020
 duration : 5.0
 sampling_rate: 16000
-batch_size: 128
+batch_size: 64
 stride: 2
 valid_minutes: 30.0
 files:
diff --git a/enhancer/cli/train_config/model/Demucs.yaml b/enhancer/cli/train_config/model/Demucs.yaml
index b27abbd..32afb4a 100644
--- a/enhancer/cli/train_config/model/Demucs.yaml
+++ b/enhancer/cli/train_config/model/Demucs.yaml
@@ -1,6 +1,6 @@
 _target_: enhancer.models.demucs.Demucs
 num_channels: 1
-resample: 4
+resample: 2
 sampling_rate : 16000
 
 encoder_decoder: