diff --git a/README.rst b/README.rst
index e154392..287f752 100644
--- a/README.rst
+++ b/README.rst
@@ -99,7 +99,7 @@ modify your app, you can simply make a configuration change:
 
 .. code-block:: bash
 
-    SMTP_LOGIN='{{MANDRILL_UESRNAME}}'
+    SMTP_LOGIN='{{MANDRILL_USERNAME}}'
 
 There are also a few convenience methods: