diff --git a/nixos-module/invoice-ninja.nix b/nixos-module/invoice-ninja.nix
index ffdc2cd..6645e59 100644
--- a/nixos-module/invoice-ninja.nix
+++ b/nixos-module/invoice-ninja.nix
@@ -1,8 +1,9 @@
 {
   config,
   lib,
-  pkgs,
+  modulesPath,
   options,
+  pkgs,
   ...
 }:
 
@@ -391,7 +392,7 @@ in
       };
       caddyConfig = lib.mkOption {
         type = lib.types.submodule (
-          import (../. + "/web-servers/caddy/vhost-options.nix") { cfg = config.services.caddy; }
+          import (modulesPath + "services/web-servers/caddy/vhost-options.nix") { cfg = config.services.caddy; }
         );
         default = { };
         description = ''
@@ -401,7 +402,7 @@ in
       };
       nginxConfig = lib.mkOption {
         type = lib.types.submodule (
-          (import (../. + "/web-servers/nginx/vhost-options.nix") { inherit config lib; })
+          (import (modulesPath + "services/web-servers/nginx/vhost-options.nix") { inherit config lib; })
         );
         default = { };
         description = ''