diff --git a/src/pages/03_customer-management/components/employer/EmployerFormAbout.vue b/src/pages/03_customer-management/components/employer/EmployerFormAbout.vue
index 21256784..1556b48b 100644
--- a/src/pages/03_customer-management/components/employer/EmployerFormAbout.vue
+++ b/src/pages/03_customer-management/components/employer/EmployerFormAbout.vue
@@ -168,7 +168,7 @@ watch(
           :disable="!readonly"
           :readonly="readonly"
           :label="$t('customer.form.customerCode')"
-          :model-value="legalPersonNo"
+          :model-value="branchCode?.slice(0, -3)"
         />
 
         <q-input