diff --git a/ruby/README.md b/ruby/README.md
index 9c2ba30..14ace91 100644
--- a/ruby/README.md
+++ b/ruby/README.md
@@ -14,7 +14,7 @@ Install the gem and add to the application's Gemfile by executing:
 
 If bundler is not being used to manage dependencies, install the gem by executing:
 
-    $ gem install ailscale
+    $ gem install tailscale
 
 ## Usage