diff --git a/app/models/artist_url.rb b/app/models/artist_url.rb
index 9b445ecf6..8612ed3fb 100644
--- a/app/models/artist_url.rb
+++ b/app/models/artist_url.rb
@@ -45,35 +45,6 @@ class ArtistUrl < ApplicationRecord
     end
   end
 
-  def self.legacy_normalize(url)
-    if url.nil?
-      nil
-    else
-      url = url.gsub(%r!^https://!, "http://")
-      url = url.gsub(%r!^http://blog\d+\.fc2!, "http://blog.fc2")
-      url = url.gsub(%r!^http://blog-imgs-\d+\.fc2!, "http://blog.fc2")
-      url = url.gsub(%r!^http://blog-imgs-\d+-\w+\.fc2!, "http://blog.fc2")
-      url = url.gsub(%r!^http://img\d+\.pixiv\.net!, "http://img.pixiv.net")
-      url = url.gsub(%r!^http://i\d+\.pixiv\.net/img\d+!, "http://img.pixiv.net")
-      url = url.gsub(%r!/+\Z!, "")
-      url + "/"
-    end
-  end
-
-  def self.normalize_for_search(url)
-    if url =~ /\.\w+\Z/ && url =~ /\w\/\w/
-      url = File.dirname(url)
-    end
-
-    url = url.gsub(%r!^https://!, "http://")
-    url = url.gsub(%r!^http://blog\d+\.fc2!, "http://blog*.fc2")
-    url = url.gsub(%r!^http://blog-imgs-\d+\.fc2!, "http://blog*.fc2")
-    url = url.gsub(%r!^http://blog-imgs-\d+-\w+\.fc2!, "http://blog*.fc2")
-    url = url.gsub(%r!^http://img\d+\.pixiv\.net!, "http://img*.pixiv.net")
-    url = url.gsub(%r!^http://i\d+\.pixiv\.net/img\d+!, "http://*.pixiv.net/img*")
-    url
-  end
-
   def parse_prefix
     case url
     when /^-/
diff --git a/app/models/artist_version.rb b/app/models/artist_version.rb
index b80f66d37..6bd8e4979 100644
--- a/app/models/artist_version.rb
+++ b/app/models/artist_version.rb
@@ -60,10 +60,6 @@ class ArtistVersion < ApplicationRecord
     new_urls = url_array
     old_urls = version.present? ? version.url_array : []
 
-    latest_urls  = latest_urls.map {|url| ArtistUrl.legacy_normalize(url)}
-    new_urls = new_urls.map {|url| ArtistUrl.legacy_normalize(url)}
-    old_urls = old_urls.map {|url| ArtistUrl.legacy_normalize(url)}
-
     added_urls = new_urls - old_urls
     removed_urls = old_urls - new_urls
 
diff --git a/app/views/artists/_summary.html.erb b/app/views/artists/_summary.html.erb
index bcbeaad23..e9eb006d3 100644
--- a/app/views/artists/_summary.html.erb
+++ b/app/views/artists/_summary.html.erb
@@ -33,9 +33,6 @@
             <% else %>
               <del><%= h(url.url) %></del>
             <% end %>
-            <% if CurrentUser.user.is_moderator? %>
-              [<%= link_to("mass edit", edit_moderator_tag_path(:antecedent => "-#{artist.name} source:#{ArtistUrl.normalize_for_search(url.url)}", :consequent => artist.name)) %>]
-            <% end %>
           </li>
         <% end %>
       </ul>