diff --git a/vocoder/configs/melgan_config.json b/vocoder/configs/melgan_config.json
index 4aeba82e..bdfdf88a 100644
--- a/vocoder/configs/melgan_config.json
+++ b/vocoder/configs/melgan_config.json
@@ -54,11 +54,11 @@
     "use_hinge_gan_loss": false,
     "use_feat_match_loss": false,  // use only with melgan discriminators
 
-    "stft_loss_weight": 1,
-    "subband_stft_loss_weight": 1,
+    "stft_loss_weight": 0.5,
+    "subband_stft_loss_weight": 0.5,
     "mse_gan_loss_weight": 2.5,
     "hinge_gan_loss_weight": 2.5,
-    "feat_match_loss_weight": 10.0,
+    "feat_match_loss_weight": 25,
 
     "stft_loss_params": {
         "n_ffts": [1024, 2048, 512],