diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e6438025..f3ae740bb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 - (Artículos -> Etiquetas) Permite intercambiar la relevancia entre dos etiquetas.
+- (Cliente -> Datos Fiscales) No se permite seleccionar 'Notificar vía e-mail' a los clientes sin e-mail
 - (Tickets -> Añadir pago) Eliminado "null" en las referencias
 
 ## [2302.01] - 2023-01-26
diff --git a/db/changes/230401/00-updateIsToBeMailed.sql b/db/changes/230401/00-updateIsToBeMailed.sql
new file mode 100644
index 000000000..1bb177f57
--- /dev/null
+++ b/db/changes/230401/00-updateIsToBeMailed.sql
@@ -0,0 +1,6 @@
+UPDATE `vn`.`client`
+    SET isToBeMailed = FALSE
+    WHERE
+        mailAddress is NULL
+        AND email is NULL
+        AND isToBeMailed = TRUE;
diff --git a/loopback/locale/es.json b/loopback/locale/es.json
index f86d211f7..efd129d8d 100644
--- a/loopback/locale/es.json
+++ b/loopback/locale/es.json
@@ -261,5 +261,6 @@
 	"The DOCUWARE PDF document does not exists": "El documento PDF Docuware no existe",
     "It is not possible to modify tracked sales": "No es posible modificar líneas de pedido que se hayan empezado a preparar",
     "It is not possible to modify sales that their articles are from Floramondo": "No es posible modificar líneas de pedido cuyos artículos sean de Floramondo",
-    "It is not possible to modify cloned sales": "No es posible modificar líneas de pedido clonadas"
+    "It is not possible to modify cloned sales": "No es posible modificar líneas de pedido clonadas",
+	"There is no assigned email for this client": "No hay correo asignado para este cliente"
 }
diff --git a/modules/client/back/models/client.js b/modules/client/back/models/client.js
index e07993f79..2d8e7bd27 100644
--- a/modules/client/back/models/client.js
+++ b/modules/client/back/models/client.js
@@ -141,6 +141,16 @@ module.exports = Self => {
         done();
     }
 
+    Self.validateAsync('isToBeMailed', isToBeMailed, {
+        message: 'There is no assigned email for this client'
+    });
+
+    function isToBeMailed(err, done) {
+        if (this.isToBeMailed == true && !this.email)
+            err();
+        done();
+    }
+
     Self.validateAsync('defaultAddressFk', isActive,
         {message: 'Unable to default a disabled consignee'}
     );