diff --git a/test/controllers/object_manager_attributes_controller_test.rb b/test/controllers/object_manager_attributes_controller_test.rb
index ac810c5af..7888b8b98 100644
--- a/test/controllers/object_manager_attributes_controller_test.rb
+++ b/test/controllers/object_manager_attributes_controller_test.rb
@@ -1,4 +1,3 @@
-# encoding: utf-8
 require 'test_helper'
 
 class ObjectManagerAttributesControllerTest < ActionDispatch::IntegrationTest