diff --git a/loopback/locale/en.json b/loopback/locale/en.json
index b0e33a42f9..dc02f89eb6 100644
--- a/loopback/locale/en.json
+++ b/loopback/locale/en.json
@@ -240,5 +240,5 @@
 	"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",
-    "There are tickets to be invoiced for this area, please delete them first": "There are tickets to be invoiced for this area, please delete them first"
+    "There are tickets to be invoiced": "There are tickets to be invoiced for this zone, please delete them first"
 }
diff --git a/loopback/locale/es.json b/loopback/locale/es.json
index a1d25f77b2..20d04d69e3 100644
--- a/loopback/locale/es.json
+++ b/loopback/locale/es.json
@@ -383,5 +383,5 @@
 	"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",
-    "There are tickets to be invoiced for this area, please delete them first": "Hay tickets para esta sección, borralos primero"
+    "There are tickets to be invoiced": "Hay tickets para esta zona, borralos primero"
 }
diff --git a/modules/zone/back/methods/zone/deleteZone.js b/modules/zone/back/methods/zone/deleteZone.js
index 62d88509c8..85303e46f6 100644
--- a/modules/zone/back/methods/zone/deleteZone.js
+++ b/modules/zone/back/methods/zone/deleteZone.js
@@ -51,9 +51,9 @@ module.exports = Self => {
             };
 
             const ticketList = await models.Ticket.find(filter, myOptions);
-            const hasRefFkFilled = ticketList.some(ticket => ticket.refFk !== null && ticket.refFk !== undefined);
-            if (hasRefFkFilled)
-                throw new UserError('There are tickets to be invoiced for this area, please delete them first');
+            const hasRefFk = ticketList.some(ticket => ticket.refFk !== null && ticket.refFk !== undefined);
+            if (hasRefFk)
+                throw new UserError('There are tickets to be invoiced');
 
             await models.Zone.destroyById(id, myOptions);
 
diff --git a/modules/zone/back/methods/zone/specs/deleteZone.spec.js b/modules/zone/back/methods/zone/specs/deleteZone.spec.js
index 4b67944f34..938b99f96c 100644
--- a/modules/zone/back/methods/zone/specs/deleteZone.spec.js
+++ b/modules/zone/back/methods/zone/specs/deleteZone.spec.js
@@ -8,8 +8,6 @@ describe('zone deletezone()', () => {
         __: value => value
     };
     const ctx = {req: activeCtx};
-    const zoneId = 4;
-    const zoneId1 = 1;
     let ticketIDs;
 
     beforeAll(async() => {
@@ -18,7 +16,7 @@ describe('zone deletezone()', () => {
         });
         const originalTickets = await models.Ticket.find({
             where: {
-                zoneFk: zoneId
+                zoneFk: 4
             }
         });
         ticketIDs = originalTickets.map(ticket => ticket.id);
@@ -32,9 +30,9 @@ describe('zone deletezone()', () => {
 
         try {
             const options = {transaction: tx};
-            await models.Zone.deleteZone(ctx, zoneId, options);
+            await models.Zone.deleteZone(ctx, 4, options);
 
-            const updatedZone = await models.Zone.findById(zoneId, null, options);
+            const updatedZone = await models.Zone.findById(4, null, options);
 
             expect(updatedZone).toBeNull();
 
@@ -51,7 +49,7 @@ describe('zone deletezone()', () => {
         let error;
         try {
             const options = {transaction: tx};
-            await models.Zone.deleteZone(ctx, zoneId1, options);
+            await models.Zone.deleteZone(ctx, 1, options);
             await tx.rollback();
         } catch (e) {
             error = e.message;