diff --git a/management/univention-appcenter/umc/python/appcenter/app_center.py b/management/univention-appcenter/umc/python/appcenter/app_center.py
index abdacc7..b55ded6 100644
--- a/management/univention-appcenter/umc/python/appcenter/app_center.py
+++ b/management/univention-appcenter/umc/python/appcenter/app_center.py
@@ -111,7 +111,7 @@ def reload(self, force=False):
 		# last time we checked, no uuid was found
 		# but maybe the user installed a new license?
 		try:
-			lo = get_machine_connection(write=False)[0].lo
+			lo = get_machine_connection(write=False)[0]
 			data = lo.search('objectClass=univentionLicense')
 			self._uuid = data[0][1]['univentionLicenseKeyID'][0]
 		except Exception as e:
@@ -954,7 +954,6 @@ def should_show_up_in_app_center(self, package_manager, domainwide_managed=None)
 
 	@machine_connection(write=False, loarg='lo', poarg='pos')
 	def get_installations(self, hosts=None, lo=None, pos=None):
-		lo = lo.lo
 		try:
 			ret = {}
 			try:
@@ -1639,7 +1638,6 @@ def install_master_packages_on_host(self, package_manager, function, host, usern
 
 	@machine_connection(write=False, loarg='lo', poarg='pos')
 	def find_all_hosts(self, is_master, lo=None, pos=None):
-		lo = lo.lo
 		hosts = []
 		if not is_master:
 			hosts.append((get_master(lo), True))
diff --git a/management/univention-appcenter/umc/python/appcenter/util.py b/management/univention-appcenter/umc/python/appcenter/util.py
index b1f22bc..5f47a6d 100644
--- a/management/univention-appcenter/umc/python/appcenter/util.py
+++ b/management/univention-appcenter/umc/python/appcenter/util.py
@@ -118,7 +118,6 @@ def get_all_hosts(lo=None, ucr=None):
 		lo = get_machine_connection(write=False)[0]
 		if lo is None:
 			return []
-		lo = lo.lo
 	return get_hosts(domaincontroller_master, lo, ucr) + \
 		get_hosts(domaincontroller_backup, lo, ucr) + \
 		get_hosts(domaincontroller_slave, lo, ucr) + \