diff --git a/terraform/domains.tf b/terraform/domains.tf
index 3ecf656..ce38a2d 100644
--- a/terraform/domains.tf
+++ b/terraform/domains.tf
@@ -13,7 +13,6 @@ resource "inwx_domain_contact" "admin" {
   country_code     = var.admin_country_code
   phone_number     = var.admin_phone_number
   email            = var.admin_email
-  whois_protection = true
 }
 
 resource "inwx_nameserver" "twomartens_de_nameserver" {
@@ -43,6 +42,9 @@ resource "inwx_domain" "twomartens_de" {
     tech       = 1
     billing    = 1
   }
+  extra_data = {
+    "WHOIS_PROTECTION": "1",
+  }
 }
 
 resource "inwx_domain" "twomartens_eu" {