diff --git a/homelab-services/postgresql-db/flake.nix b/homelab-services/postgresql-db/flake.nix
index a85b76b..1ef289c 100644
--- a/homelab-services/postgresql-db/flake.nix
+++ b/homelab-services/postgresql-db/flake.nix
@@ -154,7 +154,7 @@
             };
           };
 
-          networking.firewall.allowedTCPPorts = lib.mkIf opts.enable opts.port;
+          networking.firewall.allowedTCPPorts = lib.mkIf opts.enable [ opts.port] ;
       };
     };
   };