diff --git a/loopback/locale/en.json b/loopback/locale/en.json
index ea84cb6eb..a7e21960b 100644
--- a/loopback/locale/en.json
+++ b/loopback/locale/en.json
@@ -240,5 +240,6 @@
 	"There is already a tray with the same height": "There is already a tray with the same height",
 	"The height must be greater than 50cm": "The height must be greater than 50cm",
 	"The maximum height of the wagon is 200cm": "The maximum height of the wagon is 200cm",
-    "The quantity claimed cannot be greater than the quantity of the line": "The quantity claimed cannot be greater than the quantity of the line"
+    "The quantity claimed cannot be greater than the quantity of the line": "The quantity claimed cannot be greater than the quantity of the line",
+    "There are tickets for this area, delete them first": "There are tickets for this area, delete them first"
 }
diff --git a/loopback/locale/es.json b/loopback/locale/es.json
index 9308fd4ec..6d50f634e 100644
--- a/loopback/locale/es.json
+++ b/loopback/locale/es.json
@@ -382,5 +382,6 @@
 	"This buyer has already made a reservation for this date": "Este comprador ya ha hecho una reserva para esta fecha",
 	"No valid travel thermograph found": "No se encontró un termógrafo válido",
 	"The quantity claimed cannot be greater than the quantity of the line": "La cantidad reclamada no puede ser mayor que la cantidad de la línea",
-	"type cannot be blank": "Se debe rellenar el tipo"
-}
\ No newline at end of file
+	"type cannot be blank": "Se debe rellenar el tipo",
+    "There are tickets for this area, delete them first": "Hay tickets para esta sección, borralos primero"
+}
diff --git a/modules/zone/back/methods/zone/deleteZone.js b/modules/zone/back/methods/zone/deleteZone.js
index a75302703..34ab177ac 100644
--- a/modules/zone/back/methods/zone/deleteZone.js
+++ b/modules/zone/back/methods/zone/deleteZone.js
@@ -1,3 +1,4 @@
+const UserError = require('vn-loopback/util/user-error');
 module.exports = Self => {
     Self.remoteMethodCtx('deleteZone', {
         description: 'Delete a zone',
@@ -57,7 +58,8 @@ module.exports = Self => {
                 where: {id: userId}
             }, myOptions);
 
-            await models.Ticket.rawSql('UPDATE ticket SET zoneFk = NULL WHERE zoneFk = ?', [id], myOptions);
+            if (ticketList.length > 0)
+                throw new UserError('There are tickets for this area, delete them first');
 
             for (ticket of ticketList) {
                 if (ticket.ticketState().alertLevel == 0) {