diff --git a/Gemfile b/Gemfile
index c2ee98e42..89ea33a56 100644
--- a/Gemfile
+++ b/Gemfile
@@ -89,7 +89,7 @@ group :test do
   gem "mocha"
   gem "simplecov", "~> 0.14.1", :require => false
   # For running system tests
-  #gem 'puma', '~> 3.7'
+  gem 'puma', '~> 3.7'
   gem "capybara", '~> 2.13'
   gem "selenium-webdriver"
 end