diff --git a/src/pybind/mgr/dashboard/settings.py b/src/pybind/mgr/dashboard/settings.py
index fb1e1370466..4d1153e9e28 100644
--- a/src/pybind/mgr/dashboard/settings.py
+++ b/src/pybind/mgr/dashboard/settings.py
@@ -143,7 +143,8 @@ def options_schema_list():
 
 def handle_option_command(cmd):
     if cmd['prefix'] not in _OPTIONS_COMMAND_MAP:
-        return (-errno.ENOSYS, '', "Command not found '{}'".format(cmd['prefix']))
+        return -errno.ENOSYS, '', "Command not found '{}'".format(cmd['prefix'])
+
     opt = _OPTIONS_COMMAND_MAP[cmd['prefix']]
 
     if cmd['prefix'].startswith('dashboard reset'):