diff --git a/TTS/bin/train_vocoder_gan.py b/TTS/bin/train_vocoder_gan.py
index 2e488e5c..182e58fb 100644
--- a/TTS/bin/train_vocoder_gan.py
+++ b/TTS/bin/train_vocoder_gan.py
@@ -321,7 +321,7 @@ def evaluate(model_G, criterion_G, model_D, criterion_D, ap, global_step, epoch)
         ##############################
 
         # generator pass
-        y_hat = model_G(c_G)
+        y_hat = model_G(c_G)[:, :, :y_G.size(2)]
         y_hat_sub = None
         y_G_sub = None
 
@@ -373,7 +373,7 @@ def evaluate(model_G, criterion_G, model_D, criterion_D, ap, global_step, epoch)
         if global_step >= c.steps_to_start_discriminator:
             # discriminator pass
             with torch.no_grad():
-                y_hat = model_G(c_G)
+                y_hat = model_G(c_G)[:, :, :y_G.size(2)]
 
             # PQMF formatting
             if y_hat.shape[1] > 1: