diff --git a/modules/invoiceIn/back/methods/invoice-in/specs/filter.spec.js b/modules/invoiceIn/back/methods/invoice-in/specs/filter.spec.js
index ff21647834..48310b32ac 100644
--- a/modules/invoiceIn/back/methods/invoice-in/specs/filter.spec.js
+++ b/modules/invoiceIn/back/methods/invoice-in/specs/filter.spec.js
@@ -47,29 +47,6 @@ describe('InvoiceIn filter()', () => {
         }
     });
 
-    it('should return the invoice in matching the serial number', async() => {
-        const tx = await models.InvoiceIn.beginTransaction({});
-        const options = {transaction: tx};
-
-        try {
-            const ctx = {
-                args: {
-                    serialNumber: '1002',
-                }
-            };
-
-            const result = await models.InvoiceIn.filter(ctx, {}, options);
-
-            expect(result.length).toEqual(1);
-            expect(result[0].serialNumber).toEqual(1002);
-
-            await tx.rollback();
-        } catch (e) {
-            await tx.rollback();
-            throw e;
-        }
-    });
-
     it('should return the invoice in matching the account', async() => {
         const tx = await models.InvoiceIn.beginTransaction({});
         const options = {transaction: tx};
@@ -158,7 +135,7 @@ describe('InvoiceIn filter()', () => {
 
             const result = await models.InvoiceIn.filter(ctx, {}, options);
 
-            expect(result.length).toEqual(5);
+            expect(result.length).toEqual(6);
 
             await tx.rollback();
         } catch (e) {