diff --git a/roles/common/templates/sshd_config.j2 b/roles/common/templates/sshd_config.j2
index 07e203d..fbc6df1 100644
--- a/roles/common/templates/sshd_config.j2
+++ b/roles/common/templates/sshd_config.j2
@@ -2,7 +2,7 @@ Port 22
 Protocol 2
 HostKey /etc/ssh/ssh_host_ed25519_key
 HostKey /etc/ssh/ssh_host_rsa_key
-KexAlgorithms curve25519-sha256@libssh.org
+KexAlgorithms curve25519-sha256@libssh.org,diffie-hellman-group-exchange-sha256
 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,hmac-ripemd160-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-512,hmac-sha2-256,hmac-ripemd160,umac-128@openssh.com