diff --git a/src/time-and-attendance/modules/time-tracker/timesheets/services/timesheet-get-overview.service.ts b/src/time-and-attendance/modules/time-tracker/timesheets/services/timesheet-get-overview.service.ts
index e89d684..81bc330 100644
--- a/src/time-and-attendance/modules/time-tracker/timesheets/services/timesheet-get-overview.service.ts
+++ b/src/time-and-attendance/modules/time-tracker/timesheets/services/timesheet-get-overview.service.ts
@@ -178,11 +178,10 @@ export class GetTimesheetsOverviewService {
         };
     }
 
-    private ensureTimesheet = async (employee_id: number, start_date: Date | string) => {
-        const start = toDateFromString(start_date);
+    private ensureTimesheet = async (employee_id: number, start_date: Date) => {
 
         let row = await this.prisma.timesheets.findFirst({
-            where: { employee_id, start_date: start },
+            where: { employee_id, start_date: start_date },
             include: {
                 employee: { include: { user: true } },
                 shift: { include: { bank_code: true } },
@@ -194,13 +193,13 @@ export class GetTimesheetsOverviewService {
         await this.prisma.timesheets.create({
             data: {
                 employee_id,
-                start_date: start,
+                start_date: start_date,
                 is_approved: false
             },
         });
 
         row = await this.prisma.timesheets.findFirst({
-            where: { employee_id, start_date: start },
+            where: { employee_id, start_date: start_date },
             include: {
                 employee: { include: { user: true } },
                 shift: { include: { bank_code: true } },