diff --git a/openmano b/openmano
index e2221bc..6af5ea5 100755
--- a/openmano
+++ b/openmano
@@ -1767,7 +1767,7 @@
     instance_scenario_action_parser = subparsers.add_parser('instance-scenario-action', parents=[parent_parser], help="invoke an action over part or the whole scenario instance")
     instance_scenario_action_parser.add_argument("name", action="store", help="name or uuid of the scenario instance")
     instance_scenario_action_parser.add_argument("action", action="store", type=str, \
-            choices=["start","pause","resume","shutoff","shutdown","forceOff","rebuild","reboot", "console"],\
+            choices=["start","pause","resume","shutoff","shutdown","forceOff","rebuild","reboot", "console", "add_public_key"],\
             help="action to send")
     instance_scenario_action_parser.add_argument("param", nargs='?', help="addional param of the action. e.g. console type (novnc, ...), reboot type (TODO)")
     instance_scenario_action_parser.add_argument("--vnf", action="append", help="VNF to act on (can use several entries)")