diff --git a/op/op.Ajax.php b/op/op.Ajax.php
index 5900f85b5..c2368857f 100644
--- a/op/op.Ajax.php
+++ b/op/op.Ajax.php
@@ -934,7 +934,7 @@ switch($command) {
 								if(isset($GLOBALS['SEEDDMS_HOOKS'][$hook])) {
 									foreach($GLOBALS['SEEDDMS_HOOKS'][$hook] as $hookObj) {
 										if (method_exists($hookObj, 'pre'.ucfirst($hook))) {
-											$ires = $hookObj->preIndexDocument(null, $object, $idoc);
+											$ires = $hookObj->{'pre'.ucfirst($hook)}(null, $object, $idoc);
 										}
 									}
 								}