diff --git a/Service/ServiceBehavior/AdminHibernateContextInitializer.cs b/Service/ServiceBehavior/AdminHibernateContextInitializer.cs
index 9d61eb743..045f5c49c 100644
--- a/Service/ServiceBehavior/AdminHibernateContextInitializer.cs
+++ b/Service/ServiceBehavior/AdminHibernateContextInitializer.cs
@@ -23,7 +23,7 @@ namespace BeWo.Service.ServiceBehavior
 
 		public object BeforeInvoke(InstanceContext pInstanceContext, IClientChannel pChannel, Message pMessage)
 		{
-			if (LoggedInUserOperationContextExt.Current?.User is null)
+			if (MultitenancyOperationContextExt.Current?.Tenant is null)
 				return null;
 
 			try