diff --git a/flake.nix b/flake.nix
index 6f02cd3..28501e7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -133,7 +133,7 @@
             after = [ "network.target" ];
             serviceConfig = {
               ExecStart =
-                "${pkgs.python3.pkgs.gunicorn}/bin/gunicorn -w 1 -b 0.0.0.0:${cfg.server.port} main:app";
+                "${pkgs.python3.pkgs.gunicorn}/bin/gunicorn -w 1 -b 0.0.0.0:${cfg.config.server.port} main:app";
               Restart = "on-failure";
             };
             wantedBy = [ "multi-user.target" ];