diff --git a/src/commands.def b/src/commands.def
index c8e01444a3..6afdf34b19 100644
--- a/src/commands.def
+++ b/src/commands.def
@@ -878,7 +878,7 @@ struct COMMAND_ARG CLUSTER_SETSLOT_subcommand_Subargs[] = {
 struct COMMAND_ARG CLUSTER_SETSLOT_Args[] = {
 {MAKE_ARG("slot",ARG_TYPE_INTEGER,-1,NULL,NULL,NULL,CMD_ARG_NONE,0,NULL)},
 {MAKE_ARG("subcommand",ARG_TYPE_ONEOF,-1,NULL,NULL,NULL,CMD_ARG_NONE,4,NULL),.subargs=CLUSTER_SETSLOT_subcommand_Subargs},
-{MAKE_ARG("timeout",ARG_TYPE_INTEGER,-1,NULL,NULL,NULL,CMD_ARG_NONE,0,NULL)},
+{MAKE_ARG("timeout",ARG_TYPE_INTEGER,-1,"TIMEOUT",NULL,"8.0.0",CMD_ARG_OPTIONAL,0,NULL),.display_text="timeout"},
 };
 
 /********** CLUSTER SHARDS ********************/