diff --git a/module/group/model.php b/module/group/model.php
index f83b825223..dac37e1dfc 100644
--- a/module/group/model.php
+++ b/module/group/model.php
@@ -364,16 +364,18 @@ class groupModel extends model
         $actions['actions'] = $dynamic;
 
         /* Update whitelist. */
-        $users   = $this->getUserPairs($groupID);
-        $users   = array_keys($users);
+        $this->loadModel('personnel');
+        $users = $this->getUserPairs($groupID);
+        $users = array_keys($users);
+
         foreach($this->config->group->acl->objectTypes as $key => $objectType)
         {
             $oldAcls        = isset($oldGroup->acl[$key]) ? $oldGroup->acl[$key] : array();
             $newAcls        = isset($actions[$key]) ? $actions[$key] : array();
             $needRemoveAcls = array_diff($oldAcls, $newAcls);
             $needAddAcls    = array_diff($newAcls, $oldAcls);
-            foreach($needAddAcls as $objectID) $this->loadModel('personnel')->updateWhitelist($users, $objectType, $objectID, 'whitelist', 'add', 'increase');
-            foreach($needRemoveAcls as $objectID) $this->loadModel('personnel')->deleteWhitelist($users, $objectType, $objectID);
+            foreach($needAddAcls as $objectID) $this->personnel->updateWhitelist($users, $objectType, $objectID, 'whitelist', 'sync', 'increase');
+            foreach($needRemoveAcls as $objectID) $this->personnel->deleteWhitelist($users, $objectType, $objectID);
         }
 
 
diff --git a/module/personnel/model.php b/module/personnel/model.php
index f53c8daad0..868544616a 100644
--- a/module/personnel/model.php
+++ b/module/personnel/model.php
@@ -749,6 +749,7 @@ class personnelModel extends model
         $this->dao->delete()->from(TABLE_ACL)
             ->where('objectID')->eq($objectID)
             ->andWhere('account')->in($users)
+            ->andWhere('source')->eq('sync')
             ->exec();
 
         foreach($users as $account)