diff --git a/emailadmin/inc/class.emailadmin_imapbase.inc.php b/emailadmin/inc/class.emailadmin_imapbase.inc.php
index 481147759e..9d11387384 100644
--- a/emailadmin/inc/class.emailadmin_imapbase.inc.php
+++ b/emailadmin/inc/class.emailadmin_imapbase.inc.php
@@ -887,6 +887,7 @@ class emailadmin_imapbase
 	{
 		static $quota;
 		if (isset($quota)) return $quota;
+		$this->icServer->getCurrentMailbox();
 		if(!$this->icServer->hasCapability('QUOTA')) {
 			$quota = false;
 			return false;