diff --git a/loopback/common/methods/vn-model/specs/rewriteDbError.spec.js b/loopback/common/methods/vn-model/specs/rewriteDbError.spec.js
index 5319b185a..e2f842a15 100644
--- a/loopback/common/methods/vn-model/specs/rewriteDbError.spec.js
+++ b/loopback/common/methods/vn-model/specs/rewriteDbError.spec.js
@@ -1,19 +1,29 @@
-const app = require('vn-loopback/server/server');
+const models = require('vn-loopback/server/server').models;
 
 describe('Model rewriteDbError()', () => {
     it('should extend rewriteDbError properties to any model passed', () => {
-        let exampleModel = app.models.ItemNiche;
+        const exampleModel = models.ItemTag;
 
         expect(exampleModel.rewriteDbError).toBeDefined();
     });
 
     it('should handle a duplicated warehouse error', async() => {
-        let itemNiche = {itemFk: 1, warehouseFK: 1, code: 'A11'};
+        const tx = await models.Ticket.beginTransaction({});
+
         let error;
-        await app.models.ItemNiche.create(itemNiche).catch(e => {
+
+        try {
+            const options = {transaction: tx};
+
+            const itemTag = {itemFk: 1, tagFk: 56, value: 'Ranged weapon', priority: 1};
+            await models.ItemTag.create(itemTag, options);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
             error = e;
-        }).finally(() => {
-            expect(error.message).toEqual(`The warehouse can't be repeated`);
-        });
+        }
+
+        expect(error.message).toEqual(`The tag can't be repeated`);
     });
 });