diff --git a/machines/lambda/default.nix b/machines/lambda/default.nix
index 77f1c91..f38a8c5 100644
--- a/machines/lambda/default.nix
+++ b/machines/lambda/default.nix
@@ -28,13 +28,14 @@
   services.nginx.recommendedProxySettings = true;
   services.nginx.recommendedTlsSettings = true;
 
-  services.uptime-kuma.enable = true;
-  services.uptime-kuma.settings = {
-    NODE_EXTRA_CA_CERTS = "/etc/ssl/certs/ca-certificates.crt";
+  services.uptime-kuma = {
+    enable = true;
+    package = pkgs.unstable.uptime-kuma;
+    settings = {
+      NODE_EXTRA_CA_CERTS = "/etc/ssl/certs/ca-certificates.crt";
+    };
   };
 
-  systemd.services.uptime-kuma.path = [ pkgs.unixtools.ping ];
-
   services.ntfy-sh =
     {
       enable = true;