diff --git a/repmgr-client.c b/repmgr-client.c
index 6e04f7f1..9506ce74 100644
--- a/repmgr-client.c
+++ b/repmgr-client.c
@@ -1309,6 +1309,7 @@ check_cli_parameters(const int action)
 			case CLUSTER_SHOW:
 			case CLUSTER_MATRIX:
 			case CLUSTER_CROSSCHECK:
+			case NODE_REJOIN:
 				break;
 			default:
 				item_list_append_format(&cli_warnings,