diff --git a/src/wp-includes/class-wp-oembed.php b/src/wp-includes/class-wp-oembed.php
index fa307092d409c..66eff47e1b48d 100644
--- a/src/wp-includes/class-wp-oembed.php
+++ b/src/wp-includes/class-wp-oembed.php
@@ -88,7 +88,7 @@ public function __construct() {
 			'#https?://(www\.)?kickstarter\.com/projects/.*#i' => array( 'https://www.kickstarter.com/services/oembed', true ),
 			'#https?://kck\.st/.*#i'                       => array( 'https://www.kickstarter.com/services/oembed', true ),
 			'#https?://cloudup\.com/.*#i'                  => array( 'https://cloudup.com/oembed', true ),
-			'#https?://(www\.)?reverbnation\.com/.*#i'     => array( 'https://www.reverbnation.com/oembed', true ),
+			'#https?://((legacy|www)\.)?reverbnation\.com/.*#i' => array( 'https://legacy.reverbnation.com/oembed', true ),
 			'#https?://videopress\.com/v/.*#'              => array( 'https://public-api.wordpress.com/oembed/?for=' . $host, true ),
 			'#https?://(www\.)?reddit\.com/r/[^/]+/comments/.*#i' => array( 'https://www.reddit.com/oembed', true ),
 			'#https?://(www\.)?speakerdeck\.com/.*#i'      => array( 'https://speakerdeck.com/oembed.{format}', true ),