diff --git a/scripts/west_commands/boards.py b/scripts/west_commands/boards.py
index b473839885325..c85e34deadd6e 100644
--- a/scripts/west_commands/boards.py
+++ b/scripts/west_commands/boards.py
@@ -52,8 +52,6 @@ def do_add_parser(self, parser_adder):
             - revision_default: board default revision
             - revisions: list of board revisions
             - qualifiers: board qualifiers (will be empty for legacy boards)
-            - arch: board architecture (deprecated)
-                    (arch is ambiguous for boards described in new hw model)
             - dir: directory that contains the board definition
             - vendor: board vendor
             '''))