diff --git a/test/integration/action_controller/serialization_test.rb b/test/integration/action_controller/serialization_test.rb
index f161de64..e3ec71b3 100644
--- a/test/integration/action_controller/serialization_test.rb
+++ b/test/integration/action_controller/serialization_test.rb
@@ -213,8 +213,8 @@ module ActionController
     class LowerCamelWoRootSerializerTest < ActionController::TestCase
       class WebLogController < ActionController::Base
         def render_without_root
-          render json: WebLog.new({name: 'Name 1', display_name: 'Display Name 1'}), 
-                 root: false, 
+          render json: WebLog.new({name: 'Name 1', display_name: 'Display Name 1'}),
+                 root: false,
                  serializer: WebLogLowerCamelSerializer
         end
       end
@@ -231,9 +231,9 @@ module ActionController
     class LowerCamelArrayWoRootSerializerTest < ActionController::TestCase
       class WebLogController < ActionController::Base
         def render_array_without_root
-          render json: [WebLog.new({name: 'Name 1', display_name: 'Display Name 1'}), 
-                        WebLog.new({name: 'Name 2', display_name: 'Display Name 2'})], 
-                 root: false, 
+          render json: [WebLog.new({name: 'Name 1', display_name: 'Display Name 1'}),
+                        WebLog.new({name: 'Name 2', display_name: 'Display Name 2'})],
+                 root: false,
                  each_serializer: WebLogLowerCamelSerializer
         end
       end
@@ -283,7 +283,7 @@ module ActionController
         assert_equal("{\"my\":[{\"name\":\"Name 1\",\"email\":\"mail@server.com\",\"profile_id\":#{@controller.user.profile.object_id}}],\"profiles\":[{\"name\":\"N1\",\"description\":\"D1\"}]}", @response.body)
       end
     end
-  
+
     class ExplicitEachSerializerWithEnumarableObjectTest < ActionController::TestCase
       class MyController < ActionController::Base
         def render_array