diff --git a/services/monitoring/prometheus.mod.nix b/services/monitoring/prometheus.mod.nix
index c84bf7c..c51ffdf 100644
--- a/services/monitoring/prometheus.mod.nix
+++ b/services/monitoring/prometheus.mod.nix
@@ -19,7 +19,7 @@
     }: let
       ip = i: "10.24.1.${toString i}";
       ips = builtins.mapAttrs (nixpkgs.lib.const ip) molecules;
-      ips' = builtins.mapAttrs (ip: "${ip}:6703") ips;
+      ips' = builtins.mapAttrs (name: ip: "${ip}:6703") ips;
     in {
       services.prometheus = {
         enable = true;