diff --git a/app/models/artist_url.rb b/app/models/artist_url.rb
index e166798da..834b0921b 100644
--- a/app/models/artist_url.rb
+++ b/app/models/artist_url.rb
@@ -11,8 +11,8 @@ class ArtistUrl < ActiveRecord::Base
       url = url.gsub(/^http:\/\/blog\d+\.fc2/, "http://blog.fc2")
       url = url.gsub(/^http:\/\/blog-imgs-\d+\.fc2/, "http://blog.fc2")
       url = url.gsub(/^http:\/\/blog-imgs-\d+-\w+\.fc2/, "http://blog.fc2")
-      url = url.gsub(/^http:\/\/img\d+\.pixiv\.net\/img/, "http://img.pixiv.net")
-      url = url.gsub(/^http:\/\/i\d+\.pixiv\.net\/img\d+\/img/, "http://img.pixiv.net")
+      url = url.gsub(/^http:\/\/img\d+\.pixiv\.net/, "http://img.pixiv.net")
+      url = url.gsub(/^http:\/\/i\d+\.pixiv\.net\/img\d+/, "http://img.pixiv.net")
       url = url.gsub(/\/+\Z/, "")
       url + "/"
     end
@@ -27,8 +27,8 @@ class ArtistUrl < ActiveRecord::Base
     url = url.gsub(/^http:\/\/blog\d+\.fc2/, "http://blog*.fc2")
     url = url.gsub(/^http:\/\/blog-imgs-\d+\.fc2/, "http://blog*.fc2")
     url = url.gsub(/^http:\/\/blog-imgs-\d+-\w+\.fc2/, "http://blog*.fc2")
-    url = url.gsub(/^http:\/\/img\d+\.pixiv\.net\/img/, "http://img*.pixiv.net")
-    url = url.gsub(/^http:\/\/i\d+\.pixiv\.net\/img\d+\/img/, "http://*.pixiv.net/img*")
+    url = url.gsub(/^http:\/\/img\d+\.pixiv\.net/, "http://img*.pixiv.net")
+    url = url.gsub(/^http:\/\/i\d+\.pixiv\.net\/img\d+/, "http://*.pixiv.net/img*")
   end
 
   def normalize
diff --git a/config/danbooru_default_config.rb b/config/danbooru_default_config.rb
index fb4a22fdf..e13148345 100644
--- a/config/danbooru_default_config.rb
+++ b/config/danbooru_default_config.rb
@@ -4,7 +4,7 @@ module Danbooru
   class Configuration
     # The version of this Danbooru.
     def version
-      "2.9.0"
+      "2.9.1"
     end
 
     # The name of this Danbooru.