diff --git a/app/controllers/api/base.rb b/app/controllers/api/base.rb
index ee14ab4..b9de713 100644
--- a/app/controllers/api/base.rb
+++ b/app/controllers/api/base.rb
@@ -19,7 +19,7 @@ class Api::Base < Grape::API
     desc "Return public entries in all languages",
          is_array: true,
          success: Api::Entities::Entry,
-         produces: ["application/json"]
+         produces: [ "application/json" ]
     params do
       optional :since,
                type: String,