diff --git a/backend/endpoints/report/controller/getTodaysReports.js b/backend/endpoints/report/controller/getTodaysReports.js
index b971dbd..17a6828 100644
--- a/backend/endpoints/report/controller/getTodaysReports.js
+++ b/backend/endpoints/report/controller/getTodaysReports.js
@@ -1,3 +1,5 @@
+import { Long } from 'mongodb';
+
 /**
  * @param {import('mongodb').Db} db
  */
@@ -44,8 +46,8 @@ module.exports = (db) => {
             .collection('report')
             .find({
                startDate: {
-                  $gte: startOfDay.getTime(),
-                  $lte: endOfDay.getTime()
+                  $gte: Long.fromNumber(startOfDay.getTime()),
+                  $lte: Long.fromNumber(endOfDay.getTime())
                }
             })
             .toArray()
diff --git a/backend/endpoints/report/controller/getWeeksReport.js b/backend/endpoints/report/controller/getWeeksReport.js
index f2bb633..b230858 100644
--- a/backend/endpoints/report/controller/getWeeksReport.js
+++ b/backend/endpoints/report/controller/getWeeksReport.js
@@ -1,3 +1,5 @@
+import { Long } from 'mongodb';
+
 /**
  * @param {import('mongodb').Db} db
  */
@@ -56,8 +58,8 @@ module.exports = (db) => {
 
          const query = {
             startDate: {
-               $gte: start.getTime(),
-               $lte: end.getTime()
+               $gte: Long.fromNumber(start.getTime()),
+               $lte: Long.fromNumber(end.getTime())
             }
          };