diff --git a/src/system/modules/nginx/default.nix b/src/system/modules/nginx/default.nix
index fad324a..f60d985 100644
--- a/src/system/modules/nginx/default.nix
+++ b/src/system/modules/nginx/default.nix
@@ -30,11 +30,12 @@ in
 
     services.sslh = {
       enable = true;
+      listenAddresses = [ "0.0.0.0" ];
+      port = 443;
       settings = {
-        listen = [{ host = "0.0.0.0"; port = 443; }];
         protocols = [
-          { name = "ssh"; host = "127.0.0.1"; port = 22; probe = "builtin"; }
-          { name = "tls"; host = "127.0.0.1"; port = 4443; probe = "builtin"; }
+          { name = "ssh"; host = "127.0.0.1"; port = "22"; probe = "builtin"; }
+          { name = "tls"; host = "127.0.0.1"; port = "4443"; probe = "builtin"; }
         ];
       };
     };