diff --git a/roles/dbserver-postgresql.nix b/roles/dbserver-postgresql.nix
index 1692f66..fb49dd4 100644
--- a/roles/dbserver-postgresql.nix
+++ b/roles/dbserver-postgresql.nix
@@ -44,9 +44,10 @@ in
       enable = true;
       package = cfg.dbPackage;
 
+      enableTCPIP = true;
+
       settings = {
         ssl = "off";
-        listen_addresses = mkForce "0.0.0.0";
       };
 
       authentication = pkgs.lib.mkOverride 10 ''