diff --git a/app/models/deploy_private.rb b/app/models/deploy_private.rb
index f2ef740..3a6595f 100644
--- a/app/models/deploy_private.rb
+++ b/app/models/deploy_private.rb
@@ -19,8 +19,8 @@ class DeployPrivate < DeployLocal
   # No usar recursos en compresión y habilitar los datos privados
   def env
     @env ||= super.merge({
-                           JEKYLL_ENV: 'development',
-                           JEKYLL_PRIVATE: site.private_key
+                           'JEKYLL_ENV' => 'development',
+                           'JEKYLL_PRIVATE' => site.private_key
                          })
   end
 end