diff --git a/lama_cleaner/parse_args.py b/lama_cleaner/parse_args.py
index 6b51e09..7508bd9 100644
--- a/lama_cleaner/parse_args.py
+++ b/lama_cleaner/parse_args.py
@@ -37,7 +37,7 @@ def parse_args():
         action="store_true",
         help="Enable xFormers optimizations. Requires that xformers package has been installed. See: https://github.com/facebookresearch/xformers"
     )
-    parser.add_argument("--device", default="cuda", type=str, choices=["cuda", "cpu"])
+    parser.add_argument("--device", default="cuda", type=str, choices=["cuda", "cpu", "mps"])
     parser.add_argument("--gui", action="store_true", help="Launch as desktop app")
     parser.add_argument(
         "--gui-size",