diff --git a/services/integration/invoiceIntegration.js b/services/integration/invoiceIntegration.js
index e1f5a64..b2a49b0 100644
--- a/services/integration/invoiceIntegration.js
+++ b/services/integration/invoiceIntegration.js
@@ -228,9 +228,9 @@ const createNegativeFeeForDiscount = (memberData, dateRange) => {
     const { totalBookedHours, totalChargedHours, totalBookingChargedFee } = bookingData;
     const { memberId, officeId } = member;
 
-    let endDate = moment.utc().endOf('day').toISOString();
-    if (dateRange.endDate){
-        endDate = moment.utc(dateRange.endDate, DEFAULT_DATE_FORMAT).endOf('day').toISOString();
+    let dateForDiscount = moment.utc().subtract(1, 'month').startOf('month').toISOString();
+    if (dateRange.startDate){
+        dateForDiscount = moment.utc(dateRange.startDate, DEFAULT_DATE_FORMAT).startOf('month').toISOString();
     }
 
     let membershipFeeForDiscount = 0;
@@ -269,7 +269,7 @@ const createNegativeFeeForDiscount = (memberData, dateRange) => {
         name: formattedName,
         price: -discount.toFixed(2),
         quantity: 1,
-        date: endDate,
+        date: dateForDiscount,
         member: memberId,
         team: null,
         office: officeId,