diff --git a/app/validators/screen_name_validator.rb b/app/validators/screen_name_validator.rb
index 7b9d81de..f6aaba6e 100644
--- a/app/validators/screen_name_validator.rb
+++ b/app/validators/screen_name_validator.rb
@@ -2,11 +2,11 @@ class ScreenNameValidator < ActiveModel::EachValidator
   FORBIDDEN_SCREEN_NAMES = %w(justask_admin retrospring_admin admin justask retrospring about public
                               notifications inbox sign_in sign_up sidekiq moderation moderator mod administrator
                               siteadmin site_admin help retro_spring retroospring retrosprlng niisding nllsding
-                              group settings)
+                              group settings search pixeidesu plxeldesu plxeidesu)
 
   def validate_each(record, attribute, value)
     if FORBIDDEN_SCREEN_NAMES.include? value.downcase
       record.errors[attribute] << "Thou shalt not use this username!  Please choose another one."
     end
   end
-end
\ No newline at end of file
+end