diff --git a/frontend/composables/useHoursPage.ts b/frontend/composables/useHoursPage.ts
index d4521f4..24a1fba 100644
--- a/frontend/composables/useHoursPage.ts
+++ b/frontend/composables/useHoursPage.ts
@@ -1045,7 +1045,7 @@ export const useHoursPage = () => {
     isSubmitting.value = true
     try {
       const entries = employees.value
-        .filter((employee) => hasContractAtSelectedDate(employee.id))
+        .filter((employee) => hasContractAtSelectedDate(employee.id) && !isRowLocked(employee.id))
         .map((employee) => {
         const employeeId = employee.id
         const row = rows.value[employeeId] ?? emptyRow()