diff --git a/sso/cron.py b/sso/cron.py
deleted file mode 100644
index c2bd718..0000000
--- a/sso/cron.py
+++ /dev/null
@@ -1,41 +0,0 @@
-import logging
-
-from django.contrib.auth.models import User, Group
-from eve_api.models import EVEAccount
-from sso.models import ServiceAccount, Service
-
-class UpdateServiceGroups():
-        """
-        Cycles through all service accounts and updates group access.
-        """
-
-        # run daily
-        run_every = 84600
-
-        @property
-        def _logger(self):
-            if not hasattr(self, '__logger'):
-                self.__logger = logging.getLogger(__name__)
-            return self.__logger
-
-        def job(self, args):
-
-            if args and len(args) == 1:
-                services = Service.objects.filter(active=1, id=args[0])
-            else:
-                services = Service.objects.filter(active=1)
-
-            for serv in services:
-                self._logger.info('Updating %s service' % serv)
-                api = serv.api_class
-                for servacc in ServiceAccount.objects.filter(active=1, service=serv):
-                    self._logger.info('Processing %s' % servacc)
-                    #try:
-                    ret = api.update_groups(servacc.service_uid, servacc.user.groups.all())
-                    if not ret:
-                        if not api.check_uid(servacc.service_uid):
-                            self._logger.error('%s not setup on %s, deleting ServiceAccount record' % (servacc.service_uid, serv))
-                            servacc.delete()
-                    #except:
-                    #    self._logger.error('Error updating %s' % servacc)
-
diff --git a/sso/models.py b/sso/models.py
index 39eff82..de4ccc1 100644
--- a/sso/models.py
+++ b/sso/models.py
@@ -43,19 +43,12 @@ class SSOUser(models.Model):
         if created:   
             profile, created = SSOUser.objects.get_or_create(user=instance) 
 
-    @staticmethod
-    def update_service_groups(sender, instance, action, **kwargs):
-        if action in ['post_add', 'post_remove']:
-            for acc in instance.serviceaccount_set.all():
-                acc.service.api_class.update_groups(acc.service_uid, instance.groups.all())
-
     @staticmethod
     def eveapi_deleted(sender, instance, **kwargs):
         if instance.user:
             update_user_access.delay(user=instance.user)
 
 signals.post_save.connect(SSOUser.create_user_profile, sender=User)
-signals.m2m_changed.connect(SSOUser.update_service_groups, sender=User.groups.through)
 signals.post_delete.connect(SSOUser.eveapi_deleted, sender=EVEAccount)
 
 class SSOUserNote(models.Model):
diff --git a/sso/tasks.py b/sso/tasks.py
index 8f1a855..1864a6a 100644
--- a/sso/tasks.py
+++ b/sso/tasks.py
@@ -1,5 +1,6 @@
 from celery.decorators import task
 from eve_api.models import *
+from sso.models import ServiceAccount
 
 @task()
 def update_user_access(user):
@@ -55,3 +56,11 @@ def update_user_access(user):
                 servacc.active = 1
                 servacc.save()
                 pass
+
+    update_service_groups.delay(user_id=user.id)
+
+@tasks(ignore_result=True)
+def update_service_groups(user_id):
+    for service in ServiceAccount.objects.filter(user=user_id, active=True):
+        api = service.api_class
+        api.update_groups(service.service_uid, service.user.groups.all())