diff --git a/snappymail/v/0.0.0/app/libraries/MailSo/Imap/Commands/Quota.php b/snappymail/v/0.0.0/app/libraries/MailSo/Imap/Commands/Quota.php
index de5305a07..eb8fa4223 100644
--- a/snappymail/v/0.0.0/app/libraries/MailSo/Imap/Commands/Quota.php
+++ b/snappymail/v/0.0.0/app/libraries/MailSo/Imap/Commands/Quota.php
@@ -51,7 +51,7 @@ trait Quota
 	{
 		$aReturn = array(0, 0);
 		foreach ($oResponseCollection as $oResponse) {
-			if (Enumerations\ResponseType::UNTAGGED === $oResponse->ResponseType
+			if (\MailSo\Imap\Enumerations\ResponseType::UNTAGGED === $oResponse->ResponseType
 				&& 'QUOTA' === $oResponse->StatusOrIndex
 				&& isset($oResponse->ResponseList[3])
 				&& \is_array($oResponse->ResponseList[3])