diff --git a/Gemfile b/Gemfile
index 320f78b06e..eea2e6d84c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,7 +9,6 @@ source "https://rubygems.org"
 
 # If you have any plugins, put them here!
 gem 'wdm', '>= 0.1.0' if Gem.win_platform?
-gem 'jekyll-target-blank'
 group :jekyll_plugins do
     gem 'jekyll-feed'
     gem 'jekyll-sitemap'
@@ -18,4 +17,5 @@ group :jekyll_plugins do
     gem 'jekyll-archives'
     gem 'kramdown'
     gem 'rouge'
+    gem 'jekyll-target-blank'
 end