diff --git a/implementations/wgan_gp/wgan_gp.py b/implementations/wgan_gp/wgan_gp.py
index 17d5afbf..139d70b4 100644
--- a/implementations/wgan_gp/wgan_gp.py
+++ b/implementations/wgan_gp/wgan_gp.py
@@ -22,8 +22,8 @@
 parser.add_argument("--n_epochs", type=int, default=200, help="number of epochs of training")
 parser.add_argument("--batch_size", type=int, default=64, help="size of the batches")
 parser.add_argument("--lr", type=float, default=0.0002, help="adam: learning rate")
-parser.add_argument("--b1", type=float, default=0.5, help="adam: decay of first order momentum of gradient")
-parser.add_argument("--b2", type=float, default=0.999, help="adam: decay of first order momentum of gradient")
+parser.add_argument("--b1", type=float, default=0.0, help="adam: decay of first order momentum of gradient")
+parser.add_argument("--b2", type=float, default=0.9, help="adam: decay of first order momentum of gradient")
 parser.add_argument("--n_cpu", type=int, default=8, help="number of cpu threads to use during batch generation")
 parser.add_argument("--latent_dim", type=int, default=100, help="dimensionality of the latent space")
 parser.add_argument("--img_size", type=int, default=28, help="size of each image dimension")