diff --git a/hosts/flora-6/flora-6.nix b/hosts/flora-6/flora-6.nix
index 55e88da7..59df45c1 100644
--- a/hosts/flora-6/flora-6.nix
+++ b/hosts/flora-6/flora-6.nix
@@ -139,6 +139,14 @@ in {
       settings = {
         PasswordAuthentication = false;
         PermitRootLogin = "no";
+        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"
+        ];
       };
     };