diff --git a/src/time-and-attendance/domains/services/holiday.service.ts b/src/time-and-attendance/domains/services/holiday.service.ts
index d800510..925a38e 100644
--- a/src/time-and-attendance/domains/services/holiday.service.ts
+++ b/src/time-and-attendance/domains/services/holiday.service.ts
@@ -30,23 +30,16 @@ export class HolidayService {
         holiday_date: Date
     ): Promise<Result<number, string>> {
         try {
-            const valid_codes = ['G1', 'G43', 'G140', 'G104', 'G105', 'G305', 'G700', 'G720'];
+            const valid_codes = ['G1', 'G43', 'G48', 'G104', 'G105', 'G109', 'G140', 'G720'];
             const holiday_week_start = getWeekStart(holiday_date);
             const window_start = new Date(holiday_week_start.getTime() - 4 * MS_PER_WEEK);
             const window_end = new Date(holiday_week_start.getTime() - 1);
 
             const employee = await this.prisma.employees.findFirst({
-                where: {
-                    external_payroll_id,
-                    company_code,
-                },
-                select: {
-                    id: true,
-                }
+                where: { external_payroll_id, company_code }
             });
 
-            if (!employee)
-                return { success: false, error: 'EMPLOYEE_NOT_FOUND' };
+            if (!employee) return { success: false, error: 'EMPLOYEE_NOT_FOUND' };
 
             const shifts = await this.prisma.shifts.findMany({
                 where: {
@@ -61,8 +54,7 @@ export class HolidayService {
             for (const shift of shifts) {
                 const hours = computeHours(shift.start_time, shift.end_time);
 
-                if (hours <= 0)
-                    continue;
+                if (hours <= 0) continue;
 
                 const shift_week_start = getWeekStart(shift.date);
                 const key = shift_week_start.getTime();