diff --git a/flake.nix b/flake.nix
index d35325d..985fcfd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -72,7 +72,10 @@
 								${pkgs.lighttpd}/bin/lighttpd -Df ${packages.lighttpdConfig}
 							'') ];
 							Healthcheck = {
-								Test = [ "${pkgs.curl}/bin/curl" "--fail" "localhost" ];
+								Test = [
+									"CMD"
+									"${pkgs.curl}/bin/curl" "--fail" "localhost"
+								];
 								Interval = 30000000000;  # 30 seconds
 								Timeout = 10000000000;  # 10 seconds
 								Retries = 3;