diff --git a/src/pages/Supplier/Card/SupplierFiscalData.vue b/src/pages/Supplier/Card/SupplierFiscalData.vue
index b26582065..becf6d818 100644
--- a/src/pages/Supplier/Card/SupplierFiscalData.vue
+++ b/src/pages/Supplier/Card/SupplierFiscalData.vue
@@ -21,7 +21,7 @@ const postcodesOptions = ref([]);
 
 function handleLocation(data, location) {
     const { town, code, provinceFk, countryFk } = location ?? {};
-    data.postcode = code;
+    data.postCode = code;
     data.city = town;
     data.provinceFk = provinceFk;
     data.countryFk = countryFk;