diff --git a/src/servala/core/models/service.py b/src/servala/core/models/service.py
index 64e0741..5ab1e02 100644
--- a/src/servala/core/models/service.py
+++ b/src/servala/core/models/service.py
@@ -251,6 +251,7 @@ class ServiceOffering(models.Model):
         verbose_name=_("Control planes"),
     )
     description = models.TextField(blank=True, verbose_name=_("Description"))
+    gvk # group, version, kind = jsonfeld; property => gvk kombiniert, kubernetes-ding
 
     class Meta:
         verbose_name = _("Service offering")