diff --git a/loopback/locale/es.json b/loopback/locale/es.json
index d7f9564fe4..afb6aae3dc 100644
--- a/loopback/locale/es.json
+++ b/loopback/locale/es.json
@@ -277,7 +277,7 @@
 	"Collection does not exist": "La colección no existe",
 	"Cannot obtain exclusive lock": "No se puede obtener un bloqueo exclusivo",
 	"Insert a date range": "Inserte un rango de fechas",
-	"Added observation": "{{user}} añadió esta observacion: {{text}}",
+	"Added observation": "{{user}} añadió esta observacion: {{text}} {defaulterUrl}",
 	"Comment added to client": "Observación añadida al cliente {{clientFk}}",
 	"Invalid auth code": "Código de verificación incorrecto",
 	"Invalid or expired verification code": "Código de verificación incorrecto o expirado",
@@ -354,4 +354,4 @@
 	"They're not your subordinate": "No es tu subordinado/a.",
 	"No results found": "No se han encontrado resultados",
 	"InvoiceIn is already booked": "La factura recibida está contabilizada"
-}
\ No newline at end of file
+}
diff --git a/modules/client/back/methods/defaulter/observationEmail.js b/modules/client/back/methods/defaulter/observationEmail.js
index 5ac00b4ee6..5b13e82822 100644
--- a/modules/client/back/methods/defaulter/observationEmail.js
+++ b/modules/client/back/methods/defaulter/observationEmail.js
@@ -29,6 +29,7 @@ module.exports = Self => {
         const $t = ctx.req.__; // $translate
         const myOptions = {};
         const userId = ctx.req.accessToken.userId;
+        const url = await Self.app.models.Url.getUrl();
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
@@ -38,7 +39,8 @@ module.exports = Self => {
 
             const body = $t('Added observation', {
                 user: user.name,
-                text: observation
+                text: observation,
+                defaulterUrl: `${url}client/${defaulter.clientFk}/summary`
             });
 
             await models.Mail.create({