diff --git a/subsys/bluetooth/shell/iso.c b/subsys/bluetooth/shell/iso.c
index 59779e4de50..4b11282e892 100644
--- a/subsys/bluetooth/shell/iso.c
+++ b/subsys/bluetooth/shell/iso.c
@@ -547,12 +547,16 @@ SHELL_STATIC_SUBCMD_SET_CREATE(iso_cmds,
 	SHELL_CMD_ARG(cig_create, NULL, "[dir=tx,rx,txrx] [interval] [packing] [framing] "
 		      "[latency] [sdu] [phy] [rtn]", cmd_cig_create, 1, 8),
 	SHELL_CMD_ARG(cig_term, NULL, "Terminate the CIG", cmd_cig_term, 1, 0),
+#if defined(CONFIG_BT_SMP)
+	SHELL_CMD_ARG(connect, NULL, "Connect ISO Channel [security level]", cmd_connect, 1, 1),
+#else /* !CONFIG_BT_SMP */
 	SHELL_CMD_ARG(connect, NULL, "Connect ISO Channel", cmd_connect, 1, 0),
+#endif /* CONFIG_BT_SMP */
 #endif /* CONFIG_BT_ISO_CENTRAL */
 #if defined(CONFIG_BT_ISO_PERIPHERAL)
 #if defined(CONFIG_BT_SMP)
 	SHELL_CMD_ARG(listen, NULL, "<dir=tx,rx,txrx> [security level]", cmd_listen, 2, 1),
-#else
+#else /* !CONFIG_BT_SMP */
 	SHELL_CMD_ARG(listen, NULL, "<dir=tx,rx,txrx>", cmd_listen, 2, 0),
 #endif /* CONFIG_BT_SMP */
 #endif /* CONFIG_BT_ISO_PERIPHERAL */