diff --git a/examples/advanced_diffusion_training/train_dreambooth_lora_sd15_advanced.py b/examples/advanced_diffusion_training/train_dreambooth_lora_sd15_advanced.py
index ec88fee433..5ce94680ae 100644
--- a/examples/advanced_diffusion_training/train_dreambooth_lora_sd15_advanced.py
+++ b/examples/advanced_diffusion_training/train_dreambooth_lora_sd15_advanced.py
@@ -656,7 +656,6 @@ def parse_args(input_args=None):
     )
     parser.add_argument(
         "--use_dora",
-        type=bool,
         action="store_true",
         default=False,
         help=(