diff --git a/includes/formatters/SpecialNotificationsFormatter.php b/includes/formatters/SpecialNotificationsFormatter.php
index cfe586744..ccaed871f 100644
--- a/includes/formatters/SpecialNotificationsFormatter.php
+++ b/includes/formatters/SpecialNotificationsFormatter.php
@@ -23,7 +23,7 @@ class SpecialNotificationsFormatter extends EchoEventFormatter {
 		if ( $body ) {
 			$html .= Xml::tags(
 					'div',
-					null,
+					array( 'class' => 'mw-echo-payload' ),
 					$body->parse()
 				) . "\n";
 		}