diff --git a/app/models/artist.rb b/app/models/artist.rb
index 7bf3d772e..3021403a9 100644
--- a/app/models/artist.rb
+++ b/app/models/artist.rb
@@ -246,12 +246,6 @@ class Artist < ApplicationRecord
     end
   end
 
-  module GroupMethods
-    def member_names
-      members.map(&:name).join(", ")
-    end
-  end
-
   module VersionMethods
     def create_version(force=false)
       if saved_change_to_name? || url_string_changed || saved_change_to_is_active? || saved_change_to_is_banned? || saved_change_to_other_names? || saved_change_to_group_name? || saved_change_to_notes? || force
@@ -524,7 +518,6 @@ class Artist < ApplicationRecord
 
   include UrlMethods
   include NameMethods
-  include GroupMethods
   include VersionMethods
   extend FactoryMethods
   include NoteMethods
diff --git a/test/unit/artist_test.rb b/test/unit/artist_test.rb
index ab7378050..6465fb2e9 100644
--- a/test/unit/artist_test.rb
+++ b/test/unit/artist_test.rb
@@ -408,7 +408,6 @@ class ArtistTest < ActiveSupport::TestCase
       cat_or_fish = FactoryBot.create(:artist, :name => "cat_or_fish")
       yuu = FactoryBot.create(:artist, :name => "yuu", :group_name => "cat_or_fish")
 
-      assert_equal("yuu", cat_or_fish.member_names)
       assert_not_nil(Artist.search(:group_name => "cat_or_fish").first)
       assert_not_nil(Artist.search(:any_name_matches => "cat_or_fish").first)
       assert_not_nil(Artist.search(:any_name_matches => "/cat/").first)