diff --git a/src/BaseRequest.php b/src/BaseRequest.php
index 82c6b44..6c8ac95 100644
--- a/src/BaseRequest.php
+++ b/src/BaseRequest.php
@@ -59,7 +59,6 @@ class BaseRequest
         'ecdh_rsa_3des_sha',
         'ecdh_rsa_aes_128_sha',
         'ecdh_rsa_aes_256_sha',
-        'echde_rsa_null',
         'ecdhe_rsa_rc4_128_sha',
         'ecdhe_rsa_3des_sha',
         'ecdhe_rsa_aes_128_sha',