diff --git a/Gemfile b/Gemfile
index e7ce9f98409..3e15c5fa526 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-# ruby '2.3.7'
+ruby '2.3.7'
 
 gem 'rails', '~> 4.1.16'
 gem 'activerecord-session_store'