diff --git a/Rakefile b/Rakefile
index ff52d677..257da617 100644
--- a/Rakefile
+++ b/Rakefile
@@ -131,7 +131,7 @@ namespace :site do
     # Generate the site in server mode.
     puts "Running Jekyll..."
     Dir.chdir("site") do
-      sh "#{File.expand_path('bin/jekyll', File.dirname(__FILE__))} --server"
+      sh "#{File.expand_path('bin/jekyll', File.dirname(__FILE__))} serve --watch"
     end
   end