diff --git a/manifests/init.pp b/manifests/init.pp
index 9e57160..735efc0 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -71,7 +71,7 @@ class mastodon (
   String $otp_secret = '0tpS3cr3t',
   String $vapid_private_key = 'S3cr3tK3i',
   String $vapid_public_key = 'S3cr3tK3i',
-  Hash $mastodon_config = {
+  Hash $config = {
     'LOCAL_DOMAIN' => 'example.com',
     'REDIS_HOST' => '127.0.0.1',
     'REDIS_PORT' => 6379,
@@ -284,7 +284,7 @@ class mastodon (
     'SECRET_KEY_BASE' => $secret_key_base,
     'OTP_SECRET'      => $otp_secret,
   }
-  $real_config = $mastodon_config + $built_config
+  $real_config = $config + $built_config
   file { "${mastodon_home}/live/.env.production":
     ensure  => $ensure,
     content => template('mastodon/env.production.erb'),