diff --git a/lib/jekyll/plugin_manager.rb b/lib/jekyll/plugin_manager.rb
index 9ce593ae..64dea860 100644
--- a/lib/jekyll/plugin_manager.rb
+++ b/lib/jekyll/plugin_manager.rb
@@ -34,7 +34,7 @@ module Jekyll
     def self.require_from_bundler
       if !ENV["JEKYLL_NO_BUNDLER_REQUIRE"] && File.file?("Gemfile")
         require "bundler"
-        #Bundler.setup # puts all groups on the load path
+        Bundler.setup # puts all groups on the load path
         required_gems = Bundler.require(:jekyll_plugins) # requires the gems in this group only
         Jekyll.logger.debug("PluginManager:", "Required #{required_gems.map(&:name).join(', ')}")
         ENV["JEKYLL_NO_BUNDLER_REQUIRE"] = "true"