diff --git a/docs/guidelines/openssh.md b/docs/guidelines/openssh.md
index dd94981..07a9b12 100644
--- a/docs/guidelines/openssh.md
+++ b/docs/guidelines/openssh.md
@@ -35,7 +35,7 @@ KexAlgorithms curve25519-sha256@libssh.org,ecdh-sha2-nistp521,ecdh-sha2-nistp384
 
 Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr
 
-MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-512,hmac-sha2-256,umac-128@openssh.com
+MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,umac-128-etm@openssh.com
 
 # Password based logins are disabled - only public key based logins are allowed.
 AuthenticationMethods publickey