diff --git a/modules/services/data-access/config.nix b/modules/services/data-access/config.nix
index 2a047b58..edae9aa2 100644
--- a/modules/services/data-access/config.nix
+++ b/modules/services/data-access/config.nix
@@ -28,6 +28,7 @@
     ];
     settings = {
       HostKeyAlgorithms = "+ssh-rsa";
+      Macs = [ "hmac-sha2-512-etm@openssh.com" "hmac-sha2-256-etm@openssh.com" "umac-128-etm@openssh.com" "hmac-sha-512" ];
       PermitRootLogin = "no";
     };
     extraConfig = ''