diff --git a/roles/common/templates/sshd_config_Ubuntu-20.04.j2 b/roles/common/templates/sshd_config_Ubuntu-20.04.j2
index 9e0e8d6..b45f37f 100644
--- a/roles/common/templates/sshd_config_Ubuntu-20.04.j2
+++ b/roles/common/templates/sshd_config_Ubuntu-20.04.j2
@@ -128,7 +128,7 @@ PasswordAuthentication yes
 # ... but with ciphers and MACs with < 256 bits removed, as NSA's Suite B now
 # does away with these! See: https://www.nsa.gov/ia/programs/suiteb_cryptography/index.shtml
 Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes256-ctr
-MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,hmac-sha2-512,hmac-sha2-256
+MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com
 KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256
 
 {% if ssh_allowed_users is defined and ssh_allowed_users %}