diff --git a/services/monitoring.nix b/services/monitoring.nix
index 23b1309..6583294 100644
--- a/services/monitoring.nix
+++ b/services/monitoring.nix
@@ -57,6 +57,7 @@ in {
           enable = true;
           enabledCollectors = [ "systemd" ];
           port = 9100;
+          listenAddress = "127.0.0.1";
         };
       };