diff --git a/modules/worker/back/methods/worker-time-control/sendMail.js b/modules/worker/back/methods/worker-time-control/sendMail.js
index 4988d1f46..66fb7cc23 100644
--- a/modules/worker/back/methods/worker-time-control/sendMail.js
+++ b/modules/worker/back/methods/worker-time-control/sendMail.js
@@ -180,10 +180,8 @@ module.exports = Self => {
         const workerTimeControlConfig = await models.WorkerTimeControlConfig.findOne(null, myOptions);
 
         for (let day of days[index]) {
-            if (!myOptions.transaction) {
-                tx = await Self.beginTransaction({});
-                myOptions.transaction = tx;
-            }
+            tx = await Self.beginTransaction({});
+            myOptions.transaction = tx;
             try {
                 workerFk = day.workerFk;
                 if (day.timeWorkDecimal > 0 && day.timeWorkedDecimal == null
@@ -368,10 +366,7 @@ module.exports = Self => {
                     previousReceiver = day.receiver;
                 }
 
-                if (tx) {
-                    await tx.commit();
-                    delete myOptions.transaction;
-                }
+                if (tx) await tx.commit();
             } catch (e) {
                 const stmts = [];
                 let stmt;
@@ -394,7 +389,6 @@ module.exports = Self => {
                 previousReceiver = day.receiver;
 
                 if (tx) await tx.rollback();
-                delete myOptions.transaction;
 
                 continue;
             }