diff --git a/README.md b/README.md
index 2825e03..7ca88ef 100644
--- a/README.md
+++ b/README.md
@@ -56,7 +56,7 @@ Example Playbook
 
     - hosts: servers
       roles:
-         - { role: HanXHX.mysql, mysql_origin: 'mariadb', mysql_vendor: 'mariadb' }
+         - { role: HanXHX.mysql, mysql_origin: 'upstream', mysql_vendor: 'mariadb' }
 
 License
 -------