Index: univention-directory-manager-modules/modules/univention/admin/handlers/computers/macos.py
===================================================================
--- univention-directory-manager-modules/modules/univention/admin/handlers/computers/macos.py	(Revision 41762)
+++ univention-directory-manager-modules/modules/univention/admin/handlers/computers/macos.py	(Arbeitskopie)
@@ -440,7 +440,6 @@
 
 			if realm:
 				ocs.extend(['krb5Principal', 'krb5KDCEntry'])
-				al.append(('krb5PrincipalName', ['host/'+self.info['name']+'.'+realm.lower()+'@'+realm]))
 				al.append(('krb5MaxLife', '86400'))
 				al.append(('krb5MaxRenew', '604800'))
 				al.append(('krb5KDCFlags', '126'))