diff --git a/raspberry/generador_json b/raspberry/generador_json
index f52b5b2..86c7dbf 100755
--- a/raspberry/generador_json
+++ b/raspberry/generador_json
@@ -7,7 +7,7 @@ source $funciones
 test -z $nombre && exit
 test -f $public_key || exit
 
-uuid="$(uuid)"
+uuid="$(uuidgen)"
 marca_de_tiempo="$(date +%s)"