diff --git a/app/controllers/main_controller.rb b/app/controllers/main_controller.rb
index 0e2628c3e..869ba27f6 100644
--- a/app/controllers/main_controller.rb
+++ b/app/controllers/main_controller.rb
@@ -1,5 +1,5 @@
 class MainController < ApplicationController
   def index
-    render file: 'public/react/build/index.html', :layout => false
+    render file: 'public/react/build/index', formats: [:html]
   end
 end
\ No newline at end of file