diff --git a/app/logical/post_sets/post.rb b/app/logical/post_sets/post.rb
index b4566c8f5..16d4b5927 100644
--- a/app/logical/post_sets/post.rb
+++ b/app/logical/post_sets/post.rb
@@ -44,7 +44,7 @@ module PostSets
       
       @posts ||= begin
         timeout = 3000
-        if tag_string =~ /source:.*\*.*\*$/
+        if tag_string =~ /source:.*\*.*pixiv$/
           timeout = 300
         end