diff --git a/ssl_sni_reneg.t b/ssl_sni_reneg.t
index 28f1641..7a19879 100644
--- a/ssl_sni_reneg.t
+++ b/ssl_sni_reneg.t
@@ -104,7 +104,7 @@
 
 Net::SSLeay::write($ssl, 'Host: localhost' . CRLF . CRLF);
 
-is(Net::SSLeay::read($ssl), undef, 'response');
+ok(!Net::SSLeay::read($ssl), 'response');
 
 }