diff --git a/lib/Attachment.php b/lib/Attachment.php
index 1770587be519642a6cf5c6aef619de562b992e92..8531393556ca9610eeb7291b1dfe6f233d48a3bd 100644
--- a/lib/Attachment.php
+++ b/lib/Attachment.php
@@ -69,10 +69,10 @@ class Attachment {
 		// $list is an array of Horde_Imap_Client_Data_Fetch objects.
 		$ids = new \Horde_Imap_Client_Ids($this->messageUid);
 		$headers = $this->conn->fetch($this->mailBox, $fetch_query, ['ids' => $ids]);
-		/** @var $fetch Horde_Imap_Client_Data_Fetch */
 		if (!isset($headers[$this->messageUid])) {
 			throw new DoesNotExistException('Unable to load the attachment.');
 		}
+		/** @var $fetch Horde_Imap_Client_Data_Fetch */
 		$fetch = $headers[$this->messageUid];
 		/** @var \Horde_Mime_Headers $mimeHeaders */
 		$mimeHeaders = $fetch->getMimeHeader($this->attachmentId, Horde_Imap_Client_Data_Fetch::HEADER_PARSE);