diff --git a/modules/invoiceOut/back/methods/invoiceOut/downloadZip.js b/modules/invoiceOut/back/methods/invoiceOut/downloadZip.js
index aec209657..fe005f1ab 100644
--- a/modules/invoiceOut/back/methods/invoiceOut/downloadZip.js
+++ b/modules/invoiceOut/back/methods/invoiceOut/downloadZip.js
@@ -37,12 +37,12 @@ module.exports = Self => {
     Self.downloadZip = async function(ctx, ids, options) {
         const models = Self.app.models;
         const myOptions = {};
-        const zipConfig = await models.ZipConfig.findOne(null, myOptions);
         const zip = new JSZip();
 
         if (typeof options == 'object')
             Object.assign(myOptions, options);
 
+        const zipConfig = await models.ZipConfig.findOne(null, myOptions);
         let totalSize = 0;
         ids = ids.split(',');
 
diff --git a/modules/invoiceOut/back/methods/invoiceOut/specs/downloadZip.spec.js b/modules/invoiceOut/back/methods/invoiceOut/specs/downloadZip.spec.js
index e458ad9ff..4d1833635 100644
--- a/modules/invoiceOut/back/methods/invoiceOut/specs/downloadZip.spec.js
+++ b/modules/invoiceOut/back/methods/invoiceOut/specs/downloadZip.spec.js
@@ -3,7 +3,7 @@ const UserError = require('vn-loopback/util/user-error');
 
 describe('InvoiceOut downloadZip()', () => {
     const userId = 9;
-    const invoiceIds = [1, 2];
+    const invoiceIds = '1,2';
     const ctx = {
         req: {