diff --git a/mod/box/box.m b/mod/box/box.m
index 9a4b448d1f84ec34b4c1bae281a77ca845e6a384..796269ad9e11bd1b006e63f2373c12848c34bfb1 100644
--- a/mod/box/box.m
+++ b/mod/box/box.m
@@ -533,7 +533,7 @@ mod_init(void)
 	if (cfg.secondary_port != 0) {
 		static struct coio_service secondary;
 		coio_service_init(&secondary, "secondary",
-				  cfg.bind_ipaddr, cfg.primary_port,
+				  cfg.bind_ipaddr, cfg.secondary_port,
 				  iproto_interact, iproto_secondary_port_handler);
 		evio_service_start(&secondary.evio_service);
 	}