diff --git a/README.md b/README.md
index 9de26eb..6863128 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ translator.toWords(1234)
 ```
 
 ## Now available locales
- - id_AR (0...999999999) in progress
+ - ar_AR (0...999999999) in progress
  - id_ID (0...999999999)
  - de_DE	(0...999999999)
  - en_US	(0...999999999)