diff --git a/README.org b/README.org
index 0f0fffa..f344b04 100644
--- a/README.org
+++ b/README.org
@@ -19,7 +19,7 @@ Card design can be found in the ~cards/~ folder and rendered cards can be found
  - change layout in the ~layout.yml~ file(s)
  - change design logic in the ~deck.rb~ file
 
-#+ATTR_org: :width 600px
+#+ATTR_html: :width 600px
 #+CAPTION: cards (example)
 [[file:cards/img/_example.png]]