diff --git a/library/custom_train_functions.py b/library/custom_train_functions.py
index 6bd01a06..32d2ede6 100644
--- a/library/custom_train_functions.py
+++ b/library/custom_train_functions.py
@@ -117,7 +117,7 @@ def add_custom_train_arguments(parser: argparse.ArgumentParser, support_weighted
         "--soft_min_snr_gamma",
         type=float,
         default=None,
-        help="gamma for reducing the weight of high loss timesteps. Lower numbers have stronger effect. 5 is recommended by paper. / 低いタイムステップでの高いlossに対して重みを減らすためのgamma値、低いほど効果が強く、論文では5が推奨",
+        help="gamma for reducing the weight of high loss timesteps. Lower numbers have stronger effect. 1 is recommended. / 低いタイムステップでの高いlossに対して重みを減らすためのgamma値、低いほど効果が強く、論文では1が推奨",
     )
     parser.add_argument(
         "--scale_v_pred_loss_like_noise_pred",