diff --git a/app/models/artist_url.rb b/app/models/artist_url.rb
index 149f70e81..9b445ecf6 100644
--- a/app/models/artist_url.rb
+++ b/app/models/artist_url.rb
@@ -25,9 +25,6 @@ class ArtistUrl < ApplicationRecord
       url = url.sub(%r!^http://blog-imgs-\d+-\w+\.fc2!, "http://blog.fc2")
       # url = url.sub(%r!^(http://seiga.nicovideo.jp/user/illust/\d+)\?.+!, '\1/')
       url = url.sub(%r!^http://pictures.hentai-foundry.com//!, "http://pictures.hentai-foundry.com/")
-      if url !~ %r{\Ahttps?://(?:fc|th|pre|orig|img|www)\.}
-        url = url.sub(%r{\Ahttps?://(.+?)\.deviantart\.com(.*)}, 'http://www.deviantart.com/\1\2')
-      end
 
       # the strategy won't always work for twitter because it looks for a status
       url = url.downcase if url =~ %r!^https?://(?:mobile\.)?twitter\.com!
@@ -74,9 +71,6 @@ class ArtistUrl < ApplicationRecord
     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*")
-    if url !~ %r{\Ahttps?://(?:fc|th|pre|orig|img|www)\.}
-      url = url.sub(%r{\Ahttps?://(.+?)\.deviantart\.com(.*)}, "http://www.deviantart.com/#\1\2")
-    end
     url
   end