diff --git a/docs/getting_started.md b/docs/getting_started.md
index 5a458b2..0d9c4da 100644
--- a/docs/getting_started.md
+++ b/docs/getting_started.md
@@ -44,7 +44,7 @@ Installing kemal (master)
 Open `your_app/src/your_app.cr` and require `kemal` to use Kemal.
 
 ```ruby
-require 'kemal'
+require "kemal"
 ```
 
 ## 4. Hack your project