diff --git a/src/Protocol/ActivityPub/Processor.php b/src/Protocol/ActivityPub/Processor.php
index abd36f3014..1850c572a4 100644
--- a/src/Protocol/ActivityPub/Processor.php
+++ b/src/Protocol/ActivityPub/Processor.php
@@ -743,30 +743,4 @@ class Processor
 
 		return $activity_tags;
 	}
-
-	public static function testImplicitMentions($item, $source)
-	{
-		$parent = Item::selectFirst(['id', 'guid', 'author-link', 'alias'], ['uri' => $item['thr-parent']]);
-
-		$implicit_mentions = self::getImplicitMentionList($parent);
-		var_dump($implicit_mentions);
-
-		$object = json_decode($source, true)['object'];
-		var_dump($object);
-
-		$content = HTML::toBBCode($object['content']);
-		$content = self::convertMentions($content);
-
-		$activity = [
-			'tags' => $object['tag'],
-			'content' => $content
-		];
-
-		var_dump($activity);
-
-		$activity['content'] = Processor::removeImplicitMentionsFromBody($activity['content'], $implicit_mentions);
-		$activity['tags'] = Processor::convertImplicitMentionsInTags($activity['tags'], $implicit_mentions);
-
-		return $activity;
-	}
 }