diff --git a/nix/module.nix b/nix/module.nix
index 9842678..b48ec67 100644
--- a/nix/module.nix
+++ b/nix/module.nix
@@ -35,7 +35,7 @@ in {
       in
         valueType;
       default = {
-        filename = throw "Please specify outage-detector.settings.";
+        logFile = throw "Please specify outage-detector.settings.";
         host = "1.1.1.1";
         timeout = 2;
       };
@@ -47,7 +47,7 @@ in {
 
     systemd.services.outage-detector = mkIf (cfg.timer
       != null) {
-      script = "${package}/bin/outage_detector log ${cfg.settings.filename} --host ${cfg.settings.host} --timeout ${cfg.settings.timeout}";
+      script = "${package}/bin/outage_detector log ${cfg.settings.logFile} --host ${cfg.settings.host} --timeout ${cfg.settings.timeout}";
 
       serviceConfig = {
         Type = "oneshot";