diff --git a/out/out.SetReviewersApprovers.php b/out/out.SetReviewersApprovers.php
index 598be7a16..a9ee8a4fc 100644
--- a/out/out.SetReviewersApprovers.php
+++ b/out/out.SetReviewersApprovers.php
@@ -50,7 +50,7 @@ if (!is_object($content)) {
 	UI::exitError(getMLText("document_title", array("documentname" => htmlspecialchars($document->getName()))),getMLText("invalid_version"));
 }
 
-if(!$this->settings->_enableVersionModification) {
+if(!$settings->_enableVersionModification) {
 	UI::exitError(getMLText("document_title", array("documentname" => htmlspecialchars($document->getName()))),getMLText("no_version_modification"));
 }