diff --git a/tests/data/stunnel.pem b/tests/data/stunnel.pem
deleted file mode 100644
index 2668a4b..0000000
--- a/tests/data/stunnel.pem
+++ /dev/null
@@ -1,31 +0,0 @@
------BEGIN RSA PRIVATE KEY-----
-MIICXQIBAAKBgQDQPvaAU+Pdd5B0XlR71lDw0LyMridewzGaN6H3T+vRKYkvxyZw
-nrxhYSLWn4g9wcu/EWcTN23A07Oa4HSZ/wHQ/yO+Yv01OmfGHylWZNN0eb/qemv8
-wp/bFRaubeuIGz9hl4r1HM5Mn3cNjhDjIjDqzGorObUItigCHY4ZDNHOOQIDAQAB
-AoGAfK4V3ANeHEznuiR4JKTOVUBEg14JyFzJp/HDEVVSdSqPLoHn6+m+E/eaajGd
-2ovbNwxuUD0Rgy+9Cu90IHdjV+8i7xo/ttnzg8UDUUhT0BMuOsbEPGGABqPxXEoM
-+c58smG9r30K+5ToctRlsYuH4xQvHL3fc2DHRDEwPDD+KdkCQQD3kO9D6sV9/So3
-wWLamW0AFK/spK0i1MqSdPi/gnor37WNqOxBz2MVYDmTWeDWtq9HuG2QRKCNiqGB
-tAUyKSVjAkEA11ccOxGleOM+scugobGkktnCniyMJSxQijMpIDmO/S0DBH5SiTee
-BywwtcadjUWn4uQGJ0CQCJo2mjsmY13OswJBAKJgPJ7WWKyXJV6mh9kLMrQP3Yeg
-RzMGUMuYzyKFSO6H74O3nSZZCQsXLwxXsiICdpra+3nZmVjc6aux0Iqi9DMCQQCh
-DXaAux7t/c9q/CeEJy814YWL9TdPqggGhGLyxfmqYprKJowmMiGPrb40hXpaKUl6
-CR6NBt1ygZvq1+hLEuK/AkBYJ0ikl3YHkWqSFgiw/yDsVa3CDpChLGxjlheX5gop
-LKrKE8RO3rtT3CdWyI/IBWPyc0h+qCTEqUdqKW1vRYeS
------END RSA PRIVATE KEY-----
------BEGIN CERTIFICATE-----
-MIICcTCCAdqgAwIBAgIBADANBgkqhkiG9w0BAQQFADBzMQswCQYDVQQGEwJTRTEO
-MAwGA1UECBMFU29sbmExDTALBgNVBAcTBE1vb28xDTALBgNVBAoTBEhheHgxDjAM
-BgNVBAsTBUNvb2x4MRIwEAYDVQQDEwlzdG9yZWJyb3IxEjAQBgNVBAMTCWxvY2Fs
-aG9zdDAeFw0wMTA0MjAxODI2MjhaFw0wMjA0MjAxODI2MjhaMHMxCzAJBgNVBAYT
-AlNFMQ4wDAYDVQQIEwVTb2xuYTENMAsGA1UEBxMETW9vbzENMAsGA1UEChMESGF4
-eDEOMAwGA1UECxMFQ29vbHgxEjAQBgNVBAMTCXN0b3JlYnJvcjESMBAGA1UEAxMJ
-bG9jYWxob3N0MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDQPvaAU+Pdd5B0
-XlR71lDw0LyMridewzGaN6H3T+vRKYkvxyZwnrxhYSLWn4g9wcu/EWcTN23A07Oa
-4HSZ/wHQ/yO+Yv01OmfGHylWZNN0eb/qemv8wp/bFRaubeuIGz9hl4r1HM5Mn3cN
-jhDjIjDqzGorObUItigCHY4ZDNHOOQIDAQABoxUwEzARBglghkgBhvhCAQEEBAMC
-BkAwDQYJKoZIhvcNAQEEBQADgYEASTzH6Af6xmkpPGAdL/lecdkeuChfgb7tVkOE
-rTzgxE5fVcW9NK79HXZ3OND2uHyu9WMieIr7QKyzfK1uskxQcY6mPApn/Z+yD1vn
-TYBuyP8I+khaLKA69QzVv+5yVBR0xlAaXGwTKxNzBTXznSmshgvYt5nsmcMw2Xfg
-CMkSsOU=
------END CERTIFICATE-----