diff --git a/code/Controllers/CMSPageHistoryController.php b/code/Controllers/CMSPageHistoryController.php
index 848c6fd40a..7847cb4389 100644
--- a/code/Controllers/CMSPageHistoryController.php
+++ b/code/Controllers/CMSPageHistoryController.php
@@ -16,6 +16,7 @@
 use SilverStripe\ORM\FieldType\DBHTMLText;
 use SilverStripe\ORM\Versioning\Versioned;
 use SilverStripe\Security\Security;
+use SilverStripe\View\ArrayData;
 use SilverStripe\View\ViewableData;
 
 class CMSPageHistoryController extends CMSMain {
@@ -174,7 +175,7 @@ public function getEditForm($id = null, $fields = null, $versionID = null, $comp
 		}
 
 		$fields->addFieldToTab('Root.Main',
-			new LiteralField('CurrentlyViewingMessage', $this->customise(array(
+			new LiteralField('CurrentlyViewingMessage', ArrayData::create(array(
 				'Content' => DBField::create_field('HTMLFragment', $message),
 				'Classes' => 'notice'
 			))->renderWith($this->getTemplatesWithSuffix('_notice'))),