diff --git a/hosts/cube/postgresql.nix b/hosts/cube/postgresql.nix
index c5a2500..6f74fdb 100644
--- a/hosts/cube/postgresql.nix
+++ b/hosts/cube/postgresql.nix
@@ -50,8 +50,10 @@
       }
     ];
 
-    # https://pgconfigurator.cybertec.at/
     settings = {
+      listen_addresses = lib.mkForce "";
+
+      # https://pgconfigurator.cybertec.at/
       max_connections                = 100;
       superuser_reserved_connections = 3;