diff --git a/Gemfile b/Gemfile
index 716809e0d..240ca2c7c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -20,7 +20,7 @@ gem 'bootsnap', '>= 1.1.0', require: false
 
 gem 'chinese_pinyin'
 
-# gem 'loofah','~> 2.20.0'
+gem 'loofah','~> 2.20.0'
 
 gem 'rack-cors'
 gem 'redis-rails'