diff --git a/src/py/flwr/client/supernode/app.py b/src/py/flwr/client/supernode/app.py
index d18a6b39e7dc..6de3a8557ba0 100644
--- a/src/py/flwr/client/supernode/app.py
+++ b/src/py/flwr/client/supernode/app.py
@@ -397,7 +397,7 @@ def _parse_args_common(parser: argparse.ArgumentParser) -> None:
     parser.add_argument(
         "--node-config",
         type=int,
-        help="A coma separated list of key/value pairs (separated by `=`) to configure "
+        help="A comma separated list of key/value pairs (separated by `=`) to configure "
         "the SuperNode. "
         "E.g, `--node-config key1='value1',partition-id=0,num-partitions=100`",
     )