diff --git a/scripts/sft.py b/scripts/sft.py
index 843d6fadd..baa52e156 100644
--- a/scripts/sft.py
+++ b/scripts/sft.py
@@ -66,11 +66,11 @@ def main(args):
     parser.add_argument("--name-to-save", "-n", type=str, default="Qwen3-1.7B-Wordle")
     parser.add_argument("--max-length", "-l", type=int, default=8192)
     parser.add_argument("--per-device-train-batch-size", "-b", type=int, default=2)
-    parser.add_argument("--gradient-accumulation-steps", "-g", type=int, default=1)
+    parser.add_argument("--gradient-accumulation-steps", "-G", type=int, default=1)
     parser.add_argument("--learning-rate", "-r", type=float, default=2e-5)
     parser.add_argument("--num-train-epochs", "-e", type=int, default=3)
     parser.add_argument("--weight-decay", "-w", type=float, default=0.01)
     parser.add_argument("--max-grad-norm", "-g", type=float, default=0.1)
-    parser.add_argument("--push-to-hub", "-p", type=bool, default=True)
+    parser.add_argument("--push-to-hub", "-p", action=argparse.BooleanOptionalAction, default=True)
     args = parser.parse_args()
     main(args)