diff --git a/submodules/letsencrypt/drush/Provision/Service/Certificate/LetsEncrypt.php b/submodules/letsencrypt/drush/Provision/Service/Certificate/LetsEncrypt.php
index ad13120..4712160 100644
--- a/submodules/letsencrypt/drush/Provision/Service/Certificate/LetsEncrypt.php
+++ b/submodules/letsencrypt/drush/Provision/Service/Certificate/LetsEncrypt.php
@@ -104,8 +104,8 @@ class Provision_Service_Certificate_LetsEncrypt extends Provision_Service_Certif
     )), 0700);
 
     $config_file = $this->getConfigFile(d()->server->letsencrypt_ca);
-    $script_path = d()->server->letsencrypt_script_path;
-    $config_path = d()->server->letsencrypt_config_path;
+    $script_path = $this->server->letsencrypt_script_path;
+    $config_path = $this->server->letsencrypt_config_path;
     $drush_alias = escapeshellarg('@' . d()->uri);
 
     $domain_list = $this->getDomainsString(d());