diff --git a/app/helpers/posts_helper.rb b/app/helpers/posts_helper.rb
index bad72215a..19fe9a228 100644
--- a/app/helpers/posts_helper.rb
+++ b/app/helpers/posts_helper.rb
@@ -63,7 +63,7 @@ module PostsHelper
   end
 
   def show_tag_change_notice?
-    PostQueryBuilder.scan_query(params[:tags]).size == 1 && TagChangeNoticeService.get_forum_topic_id(params[:tags])
+    CurrentUser.user.is_member? && PostQueryBuilder.scan_query(params[:tags]).size == 1 && TagChangeNoticeService.get_forum_topic_id(params[:tags])
   end
 
   private