diff --git a/app/models/user/relationship/mute.rb b/app/models/user/relationship/mute.rb
index 6e27bbe7..08fe286e 100644
--- a/app/models/user/relationship/mute.rb
+++ b/app/models/user/relationship/mute.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require "errors"
-
 class User
   module Relationship
     module Mute