diff --git a/lib/private/comments/manager.php b/lib/private/comments/manager.php
index a2b55c4ffd..05f981f244 100644
--- a/lib/private/comments/manager.php
+++ b/lib/private/comments/manager.php
@@ -3,7 +3,6 @@
 namespace OC\Comments;
 
 use Doctrine\DBAL\Exception\DriverException;
-use OC\Hooks\Emitter;
 use OCP\Comments\IComment;
 use OCP\Comments\ICommentsManager;
 use OCP\Comments\NotFoundException;