--- a/mail_smtp.t
+++ b/mail_smtp.t
@@ -140,10 +140,6 @@ my $s = Test::Nginx::SMTP->new();
 
 # Try auth plain with pipelining
 
-TODO: {
-local $TODO = 'not yet' unless $t->has_version('1.5.6');
-local $SIG{__WARN__} = sub {};
-
 $s = Test::Nginx::SMTP->new();
 $s->read();
 $s->send('EHLO example.com');
@@ -166,8 +162,6 @@ local $SIG{__WARN__} = sub {};
 $s->read();
 $s->ok('mail from after pipelined auth');
 
-}
-
 # Try auth none
 
 $s = Test::Nginx::SMTP->new();
@@ -196,16 +190,9 @@ local $SIG{__WARN__} = sub {};
 	. 'RSET');
 
 $s->ok('pipelined mail from');
-
-TODO: {
-local $TODO = 'not yet' unless $t->has_version('1.5.6');
-local $SIG{__WARN__} = sub {};
-
 $s->ok('pipelined rcpt to');
 $s->ok('pipelined rset');
 
-}
-
 # Connection must stay even if error returned to rcpt to command
 
 $s = Test::Nginx::SMTP->new();