diff --git a/client/contrib/odcs b/client/contrib/odcs
old mode 100755
new mode 100644
index ae047b4..3b7b99c
--- a/client/contrib/odcs
+++ b/client/contrib/odcs
@@ -150,6 +150,10 @@ get_parser.add_argument(
args = parser.parse_args()
+if not hasattr(args, "command"):
+ parser.print_help()
+ sys.exit(0)
+
if args.server is None:
odcs_url = env_config[args.infra][args.env]['server_url']
else: