diff --git a/system/monitoring/metrics.nix b/system/monitoring/metrics.nix
index 5bed309..083a89c 100644
--- a/system/monitoring/metrics.nix
+++ b/system/monitoring/metrics.nix
@@ -36,7 +36,7 @@
       nats = {
         enable = true;
         url = "nats://nats1.home.2rjus.net:4222";
-        credentialsFile = "/run/secrets/nixos-exporter-nkey";
+        nkeySeedFile = "/run/secrets/nixos-exporter-nkey";
       };
     };
   };