diff --git a/app/models/post.rb b/app/models/post.rb
index cb2aba814..66f454399 100644
--- a/app/models/post.rb
+++ b/app/models/post.rb
@@ -284,10 +284,10 @@ class Post < ActiveRecord::Base
         base_36_id = base_10_id.to_s(36)
         "http://twitpic.com/#{base_36_id}"
 
-      when %r{\Ahttp://(?:fc|th)\d{2}\.deviantart\.net/.+/[a-z0-9_]+_by_([a-z0-9_]+)-d([a-z0-9]+)\.}i
+      when %r{\Ahttp://(?:fc|th)\d{2}\.deviantart\.net/.+/[a-z0-9_]*_by_([a-z0-9_]+)-d([a-z0-9]+)\.}i
         "http://#{$1}.deviantart.com/gallery/#/d#{$2}"
 
-      when %r{\Ahttp://(?:fc|th)\d{2}\.deviantart\.net/.+/[a-f0-9]+-d([a-z0-9]+)\.}i
+      when %r{\Ahttp://(?:fc|th)\d{2}\.deviantart\.net/.+/[a-f0-9]*-d([a-z0-9]+)\.}i
         "http://deviantart.com/gallery/#/d#{$1}"
 
       when %r{\Ahttp://www\.karabako\.net/images(?:ub)?/karabako_(\d+)(?:_\d+)?\.}i