diff --git a/src/components/03_customer-management/CustomerInfoComponent.vue b/src/components/03_customer-management/CustomerInfoComponent.vue
index ab4efa70..cb386d42 100644
--- a/src/components/03_customer-management/CustomerInfoComponent.vue
+++ b/src/components/03_customer-management/CustomerInfoComponent.vue
@@ -15,7 +15,7 @@ const branch = ref<CustomerBranch[]>();
 const prop = withDefaults(
   defineProps<{
     color?: 'purple' | 'green';
-    customerId?: string;
+    customerId: string;
   }>(),
   {
     color: 'green',