diff --git a/app/models/tag_alias.rb b/app/models/tag_alias.rb
index 7741644da..6598fd494 100644
--- a/app/models/tag_alias.rb
+++ b/app/models/tag_alias.rb
@@ -87,6 +87,7 @@ class TagAlias < ActiveRecord::Base
     ensure_category_consistency
     update_posts
     update_forum_topic_for_approve
+    update_column(:post_count, consequent_tag.post_count)
     update_column(:status, "active")
   rescue Exception => e
     update_column(:status, "error: #{e}")