diff --git a/TTS/bin/train_vocoder_gan.py b/TTS/bin/train_vocoder_gan.py
index 99b8bba5..0af49c1f 100644
--- a/TTS/bin/train_vocoder_gan.py
+++ b/TTS/bin/train_vocoder_gan.py
@@ -476,10 +476,13 @@ def main(args):  # pylint: disable=redefined-outer-name
     model_disc = setup_discriminator(c)
 
     # setup optimizers
-    optimizer_gen = RAdam(model_gen.parameters(), lr=c.lr_gen, weight_decay=0)
-    optimizer_disc = RAdam(model_disc.parameters(),
-                           lr=c.lr_disc,
-                           weight_decay=0)
+    # TODO: allow loading custom optimizers
+    optimizer_gen = None
+    optimizer_disc = None
+    optimizer_gen = getattr(torch.optim, c.optimizer)
+    optimizer_gen = optimizer_gen(lr=c.lr_gen, **c.optimizer_params)
+    optimizer_disc = getattr(torch.optim, c.optimizer)
+    optimizer_disc= optimizer_disc(lr=c.lr_gen, **c.optimizer_params)
 
     # schedulers
     scheduler_gen = None