diff --git a/plugins/ruby/README.md b/plugins/ruby/README.md
index 59d839c5c..de613aa83 100644
--- a/plugins/ruby/README.md
+++ b/plugins/ruby/README.md
@@ -16,7 +16,7 @@ plugins=(... ruby)
 | sgem    | `sudo gem`                             | Run sudo gem on the system ruby, not the active ruby |
 | rfind   | `find . -name "*.rb" \| xargs grep -n` | Find ruby file                                       |
 | rrun    | `ruby -e`                              | Execute some code: E.g: `rrun "puts 'Hello world!'"` |
-| rserver | `ruby -e httpd . -p 8080`              | Start HTTP Webrick serving local directory/files     |
+| rserver | `ruby -run -e httpd . -p 8080`              | Start HTTP Webrick serving local directory/files     |
 | gein    | `gem install`                          | Install a gem into the local repository              |
 | geun    | `gem uninstall`                        | Uninstall gems from the local repository             |
 | geli    | `gem list`                             | Display gems installed locally                       |