diff --git a/sshd_config b/sshd_config
index 0dfc0e2..b767509 100644
--- a/sshd_config
+++ b/sshd_config
@@ -144,5 +144,5 @@ DenyUsers admin secadmin operator
 # TODO (aning): once openssh is updated to 7.5, an explicit exclusion list
 # using "-" should be used for cipher, MAC and kex excluded suites.
 Ciphers aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,chacha20-poly1305@openssh.com
-MACs hmac-sha1,hmac-sha2-256,hmac-sha2-512,hmac-ripemd160,hmac-ripemd160@openssh.com,umac-64@openssh.com,umac-128@openssh.com,hmac-sha1-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-ripemd160-etm@openssh.com,umac-64-etm@openssh.com,umac-128-etm@openssh.com
+MACs hmac-sha1,hmac-sha2-256,hmac-sha2-512,umac-64@openssh.com,umac-128@openssh.com,hmac-sha1-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,umac-64-etm@openssh.com,umac-128-etm@openssh.com
 KexAlgorithms curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256