diff --git a/src/modules/commander/Commander.cpp b/src/modules/commander/Commander.cpp
index 818a097009..6f2814c9a0 100644
--- a/src/modules/commander/Commander.cpp
+++ b/src/modules/commander/Commander.cpp
@@ -4244,7 +4244,7 @@ The commander module contains the state machine for mode switching and failsafe
 			"Flight mode", false);
 	PRINT_MODULE_USAGE_COMMAND("pair");
 	PRINT_MODULE_USAGE_COMMAND("lockdown");
-	PRINT_MODULE_USAGE_ARG("off", "Turn lockdown off", true);
+	PRINT_MODULE_USAGE_ARG("on|off", "Turn lockdown on or off", false);
 	PRINT_MODULE_USAGE_COMMAND("set_ekf_origin");
 	PRINT_MODULE_USAGE_ARG("lat, lon, alt", "Origin Latitude, Longitude, Altitude", false);
 	PRINT_MODULE_USAGE_COMMAND_DESCR("lat|lon|alt", "Origin latitude longitude altitude");