diff --git a/cmis_sync/cmis_sync.cmis.inc b/cmis_sync/cmis_sync.cmis.inc
index e45ba06..60d4b67 100644
--- a/cmis_sync/cmis_sync.cmis.inc
+++ b/cmis_sync/cmis_sync.cmis.inc
@@ -80,7 +80,7 @@ function _cmis_sync_cmis_drupal_handle_updates($repository, $sync_map_type, $nod
 
   // select updated objects
   $sync_subfolders_rule = $sync_map_type['subfolders']?'IN_TREE':'IN_FOLDER';
-  $sync_full_rule =  $sync_map_type['full_sync_next_cron']?'':sprintf('AND cmis:lastModificationDate > \'%s\'', date_create('12 hour ago')->format('Y-m-d\TH:i:s.000-00:00'));
+  $sync_full_rule =  $sync_map_type['full_sync_next_cron'] ? '' : sprintf('AND cmis:lastModificationDate >= \'%s\'', date_create('12 hour ago')->format('Y-m-d\TH:i:s.000-00:00'));
   
   // grab last updates
   $cmis_query = sprintf('SELECT * FROM %s WHERE %s(\'%s\') %s', $sync_map_type['cmis_type'], $sync_subfolders_rule, $cmis_folder->id, $sync_full_rule);