diff --git a/src/Protocol/ActivityPub/Processor.php b/src/Protocol/ActivityPub/Processor.php
index 54acca9df3..4572bdaa60 100644
--- a/src/Protocol/ActivityPub/Processor.php
+++ b/src/Protocol/ActivityPub/Processor.php
@@ -242,6 +242,7 @@ class Processor
 		$item['changed'] = DateTimeFormat::utcNow();
 		$item['edited'] = DateTimeFormat::utc($activity['updated']);
 
+		Post\Media::deleteByURIId($item['uri-id'], [Post\Media::AUDIO, Post\Media::VIDEO, Post\Media::IMAGE]);
 		$item = self::processContent($activity, $item);
 		if (empty($item)) {
 			Queue::remove($activity);