diff --git a/app/models/favorite_group.rb b/app/models/favorite_group.rb
index cf78d8b7d..d9d847392 100644
--- a/app/models/favorite_group.rb
+++ b/app/models/favorite_group.rb
@@ -176,7 +176,6 @@ class FavoriteGroup < ApplicationRecord
     return if contains?(post_id)
 
     clear_post_id_array
-    puts ">>> post_id=#{post_id} post_ids=#{post_ids.inspect}"
     update_attributes(:post_ids => add_number_to_string(post_id, post_ids))
   end