diff --git a/plugins/entityreference/selection/OgSelectionHandler.class.php b/plugins/entityreference/selection/OgSelectionHandler.class.php
index cf7b705..063e087 100644
--- a/plugins/entityreference/selection/OgSelectionHandler.class.php
+++ b/plugins/entityreference/selection/OgSelectionHandler.class.php
@@ -186,7 +186,7 @@ class OgSelectionHandler extends EntityReference_SelectionHandler_Generic {
       return array();
     }
     // Don't try to validate the IDs.
-    if (!$ids = entityreference_prepopulate_get_values($this->field, $this->instance, TRUE, FALSE)) {
+    if (!$ids = entityreference_prepopulate_get_url_or_cached_values($this->field['field_name'])) {
       return array();
     }
     $node_type = $this->instance['bundle'];