diff --git a/usr.sbin/iscsid/iscsid.c b/usr.sbin/iscsid/iscsid.c
index 392c7a681f3..3fad935a71b 100644
--- a/usr.sbin/iscsid/iscsid.c
+++ b/usr.sbin/iscsid/iscsid.c
@@ -362,8 +362,8 @@ capsicate(struct connection *conn)
 	if (error != 0 && errno != ENOSYS)
 		log_err(1, "cap_rights_limit");
 
-	error = cap_ioctls_limit(conn->conn_iscsi_fd, cmds,
-	    sizeof(cmds) / sizeof(cmds[0]));
+	error = cap_ioctls_limit(conn->conn_iscsi_fd, cmds, nitems(cmds));
+
 	if (error != 0 && errno != ENOSYS)
 		log_err(1, "cap_ioctls_limit");