diff --git a/private/lib/gui/DatatablesHelper.php b/private/lib/gui/DatatablesHelper.php
index c01b6dd..724523b 100644
--- a/private/lib/gui/DatatablesHelper.php
+++ b/private/lib/gui/DatatablesHelper.php
@@ -52,7 +52,12 @@ class DatatablesHelper {
 					$rval->$key = self::getObjectFromFieldsArray($obj->$key, $val);
 				}
 				else {
-					$rval->$key = $obj->$key;
+					if ($rval->$key instanceof MongoDate){
+						$obj->$key = date("d-m-Y",$rval->$key->sec);
+					}
+					else {
+						$rval->$key = $obj->$key;
+					}
 				}
 			}
 		}