diff --git a/comfy/cli_args.py b/comfy/cli_args.py
index 83d8cd28..81bbc479 100644
--- a/comfy/cli_args.py
+++ b/comfy/cli_args.py
@@ -39,6 +39,7 @@ parser.add_argument("--enable-cors-header", type=str, default=None, metavar="ORI
 parser.add_argument("--extra-model-paths-config", type=str, default=None, metavar="PATH", nargs='+', action='append', help="Load one or more extra_model_paths.yaml files.")
 parser.add_argument("--output-directory", type=str, default=None, help="Set the ComfyUI output directory.")
 parser.add_argument("--auto-launch", action="store_true", help="Automatically launch ComfyUI in the default browser.")
+parser.add_argument("--disable-auto-launch", action="store_true", help="Disable auto launching the browser.")
 parser.add_argument("--cuda-device", type=int, default=None, metavar="DEVICE_ID", help="Set the id of the cuda device this instance will use.")
 cm_group = parser.add_mutually_exclusive_group()
 cm_group.add_argument("--cuda-malloc", action="store_true", help="Enable cudaMallocAsync (enabled by default for torch 2.0 and up).")
@@ -90,3 +91,6 @@ args = parser.parse_args()
 
 if args.windows_standalone_build:
     args.auto_launch = True
+
+if args.disable_auto_launch:
+    args.auto_launch = False