diff --git a/t/022-mail-maildir.t b/t/022-mail-maildir.t
index aba05035..90d0288e 100644
--- a/t/022-mail-maildir.t
+++ b/t/022-mail-maildir.t
@@ -8,7 +8,7 @@ my $Methods = {
     'class'  => ['new'],
     'object' => ['path', 'dir', 'file', 'size', 'offset', 'handle', 'read'],
 };
-my $MaildirSize = 583;
+my $MaildirSize = 589;
 my $SampleEmail = './set-of-emails/maildir/bsd';
 my $NewInstance = $Package->new($SampleEmail);
 
diff --git a/t/770-lhost-qmail.t b/t/770-lhost-qmail.t
index 8fb86ea3..a9fbc500 100644
--- a/t/770-lhost-qmail.t
+++ b/t/770-lhost-qmail.t
@@ -29,6 +29,13 @@ my $isexpected = {
              ['5.2.2',   '552', 'mailboxfull',     0]],
     '18' => [['5.1.1',   '550', 'userunknown',     1]],
     '19' => [['4.7.0',   '421', 'badreputation',   0]],
+    '20' => [['5.7.26',  '550', 'authfailure',     0]],
+    '21' => [['5.1.1',   '',    'userunknown',     1]],
+    '22' => [['5.7.509', '550', 'authfailure',     0]],
+    '23' => [['5.1.1',   '550', 'userunknown',     1]],
+    '24' => [['5.2.2',   '552', 'mailboxfull',     0]],
+    '25' => [['5.2.2',   '552', 'mailboxfull',     0],
+             ['5.1.1',   '550', 'userunknown',     1]],
 };
 
 $enginetest->($enginename, $isexpected);