diff --git a/modules/invoiceOut/back/methods/invoiceOut/transferInvoice.js b/modules/invoiceOut/back/methods/invoiceOut/transferInvoice.js
index 782eaf6d8..3372c84dd 100644
--- a/modules/invoiceOut/back/methods/invoiceOut/transferInvoice.js
+++ b/modules/invoiceOut/back/methods/invoiceOut/transferInvoice.js
@@ -50,6 +50,7 @@ module.exports = Self => {
     Self.transferInvoice = async(ctx, options) => {
         const models = Self.app.models;
         const myOptions = {userId: ctx.req.accessToken.userId};
+        let makePdf = false;
         const {id, refFk, newClientFk, cplusRectificationTypeFk, siiTypeInvoiceOutFk, invoiceCorrectionTypeFk} = ctx.args;
         let tx;
         if (typeof options == 'object')
@@ -63,6 +64,7 @@ module.exports = Self => {
         if (!myOptions.transaction) {
             tx = await Self.beginTransaction({});
             myOptions.transaction = tx;
+            makePdf = true;
         }
         try {
             const filterRef = {where: {refFk: refFk}};
@@ -93,11 +95,9 @@ module.exports = Self => {
             await models.Ticket.invoiceTickets(ctx, refundTicketIds, invoiceCorrection, myOptions);
             const [invoiceId] = await models.Ticket.invoiceTickets(ctx, clonedTicketIds, null, myOptions);
 
-            if (tx) {
-                await tx.commit();
-                await models.InvoiceOut.makePdfAndNotify(ctx, invoiceId, null);
-            }
+            tx && await tx.commit();
 
+            makePdf && await models.InvoiceOut.makePdfAndNotify(ctx, invoiceId, null);
             return invoiceId;
         } catch (e) {
             if (tx) await tx.rollback();
diff --git a/modules/ticket/back/methods/ticket/invoiceTickets.js b/modules/ticket/back/methods/ticket/invoiceTickets.js
index 06429836e..162ddda03 100644
--- a/modules/ticket/back/methods/ticket/invoiceTickets.js
+++ b/modules/ticket/back/methods/ticket/invoiceTickets.js
@@ -32,6 +32,7 @@ module.exports = function(Self) {
         const models = Self.app.models;
         const date = Date.vnNew();
         date.setHours(0, 0, 0, 0);
+        let makePdf = false;
 
         const myOptions = {userId: ctx.req.accessToken.userId};
         let tx;
@@ -42,6 +43,7 @@ module.exports = function(Self) {
         if (!myOptions.transaction) {
             tx = await Self.beginTransaction({});
             myOptions.transaction = tx;
+            makePdf = true;
         }
 
         let invoicesIds = [];
@@ -81,7 +83,7 @@ module.exports = function(Self) {
             if (tx) await tx.rollback();
             throw e;
         }
-        if (tx) {
+        if (makePdf) {
             for (const invoiceId of invoicesIds)
                 await models.InvoiceOut.makePdfAndNotify(ctx, invoiceId, null);
         }