diff --git a/nixos/modules/services/web-servers/apache-httpd/vhost-options.nix b/nixos/modules/services/web-servers/apache-httpd/vhost-options.nix
index 173c0f8561c..394f9a30554 100644
--- a/nixos/modules/services/web-servers/apache-httpd/vhost-options.nix
+++ b/nixos/modules/services/web-servers/apache-httpd/vhost-options.nix
@@ -112,7 +112,7 @@ in
 
     acmeRoot = mkOption {
       type = types.str;
-      default = "/var/lib/acme/acme-challenges";
+      default = "/var/lib/acme/acme-challenge";
       description = "Directory for the acme challenge which is PUBLIC, don't put certs or keys in here";
     };