diff --git a/monai/apps/auto3dseg/bundle_gen.py b/monai/apps/auto3dseg/bundle_gen.py
index 462452007f..1831e9f840 100644
--- a/monai/apps/auto3dseg/bundle_gen.py
+++ b/monai/apps/auto3dseg/bundle_gen.py
@@ -35,7 +35,7 @@
 from monai.utils import ensure_tuple
 
 logger = get_logger(module_name=__name__)
-ALGO_HASH = os.environ.get("MONAI_ALGO_HASH", "d8bec42")
+ALGO_HASH = os.environ.get("MONAI_ALGO_HASH", "4af80e1")
 
 __all__ = ["BundleAlgo", "BundleGen"]