diff --git a/koha-tmpl/intranet-tmpl/prog/js/vue/components/Vendors/VendorResource.vue b/koha-tmpl/intranet-tmpl/prog/js/vue/components/Vendors/VendorResource.vue
index 4c20163d73..2340532216 100644
--- a/koha-tmpl/intranet-tmpl/prog/js/vue/components/Vendors/VendorResource.vue
+++ b/koha-tmpl/intranet-tmpl/prog/js/vue/components/Vendors/VendorResource.vue
@@ -589,6 +589,8 @@ export default {
                     label: $__("Tax rate"),
                     options: gstValues.value,
                     defaultValue: null,
+                    requiredKey: "value",
+                    selectLabel: "label",
                     hideIn: ["List"],
                 },
                 {