diff --git a/hosts/butterfly/services/forgejo.nix b/hosts/butterfly/services/forgejo.nix
index d1dec7e..1e1c782 100644
--- a/hosts/butterfly/services/forgejo.nix
+++ b/hosts/butterfly/services/forgejo.nix
@@ -57,6 +57,9 @@ in {
         START_SSH_SERVER = true;
         DISABLE_SSH = false;
         SSH_PORT = 2222;
+
+        SSH_SERVER_CIPHERS = "chacha20-poly1305@openssh.com,";
+        SSH_SERVER_KEY_EXCHANGES = "sntrup761x25519-sha512,mlkem768x25519-sha256";
       };
 
       DEFAULT = {