diff --git a/README.md b/README.md
index e1b7ca1..ebfd098 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,6 @@ it has the following features:
 
   ````erb
 
-    <%= image_tag :src => file.data_url %>
+    <%= image_tag :src => file.data_uri %>
 
   ````