diff --git a/includes/workbench_access_handler_filter_access.inc b/includes/workbench_access_handler_filter_access.inc
index 61cfff2..18e6a4e 100644
--- a/includes/workbench_access_handler_filter_access.inc
+++ b/includes/workbench_access_handler_filter_access.inc
@@ -139,7 +139,8 @@ class workbench_access_handler_filter_access extends views_handler_filter_many_t
       // show those nodes if no sections are selected.
       if (!empty($node_types)) {
         // Ensure that the node table is present.
-        $table = $this->query->add_table('node');
+        $table = 'node';
+        $this->query->add_table($table);
         // Set the group condition.
         // To properly handle nodes by type, we must create our own query group.
         $group = $this->query->set_where_group('OR', 'wa_group');