diff --git a/module/space/control.php b/module/space/control.php
index cc00af3b7f..7fe2a4638d 100644
--- a/module/space/control.php
+++ b/module/space/control.php
@@ -78,7 +78,8 @@ class space extends control
 
         /* Data sort. */
         list($order, $sort) = explode('_', $orderBy);
-        $createdColumn = array_column((array)$allInstances, $order == 'id' ? 'createdAt' : $order);
+        $orderInstances = json_decode(json_encode($allInstances), true);
+        $createdColumn  = array_column($orderInstances, $order == 'id' ? 'createdAt' : $order);
         array_multisort($createdColumn, $sort == 'desc' ? SORT_DESC : SORT_ASC, $allInstances);
 
         /* Pager. */