diff --git a/scripts/run_tests_batched.py b/scripts/run_tests_batched.py
index c676b179..f4579bee 100644
--- a/scripts/run_tests_batched.py
+++ b/scripts/run_tests_batched.py
@@ -92,8 +92,8 @@ def run_tests(batch_size: int, timeout: int) -> int:
 
 def main() -> None:
  ap: argparse.ArgumentParser = argparse.ArgumentParser(description=__doc__.split("\n\n")[0])
- ap.add_argument("--batch-size", type=int, default=32, help="tests per batch (default: 32)")
- ap.add_argument("--timeout", type=int, default=180, help="seconds per batch (default: 180)")
+ ap.add_argument("--batch-size", type=int, default=64, help="tests per batch (default: 32)")
+ ap.add_argument("--timeout", type=int, default=1000, help="seconds per batch (default: 180)")
  args: argparse.Namespace = ap.parse_args()
  if args.batch_size <= 0:
   print("ERROR: --batch-size must be positive", file=sys.stderr)