diff --git a/src/lerobot/scripts/lerobot_dataset_viz.py b/src/lerobot/scripts/lerobot_dataset_viz.py
index e7594d268..b36488762 100644
--- a/src/lerobot/scripts/lerobot_dataset_viz.py
+++ b/src/lerobot/scripts/lerobot_dataset_viz.py
@@ -349,11 +349,6 @@ def main():
             "for `--display-mode foxglove` it is the server bind port (default 8765)."
         ),
     )
-    parser.add_argument(
-        "--ws-port",
-        type=int,
-        help="deprecated, please use --grpc-port instead.",
-    )
     parser.add_argument(
         "--grpc-port",
         type=int,
@@ -435,15 +430,6 @@ def main():
     root = kwargs.pop("root")
     tolerance_s = kwargs.pop("tolerance_s")
 
-    if kwargs["ws_port"] is not None:
-        logging.warning(
-            "--ws-port is deprecated and will be removed in future versions. Please use --grpc-port instead."
-        )
-        logging.warning("Setting grpc_port to ws_port value.")
-        kwargs["grpc_port"] = kwargs.pop("ws_port")
-    else:
-        kwargs.pop("ws_port")  # Always remove ws_port from kwargs
-
     init_logging()
     logging.info("Loading dataset")
     dataset = LeRobotDataset(repo_id, episodes=[args.episode_index], root=root, tolerance_s=tolerance_s)