diff --git a/README.md b/README.md
index cd19b3d..b5fba45 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ This script will also copy the video's thumbnail, title and description.
 
 ## Usage:
 
-To use it, create a facebook app @ https://developers.facebook.com/apps/, allow access to your page, insert the access token and the page's id in the script and run it with:
+To use it, create a facebook app @ https://developers.facebook.com/apps/, allow access to your page, disable development mode, insert the access token and the page's id in the script and run it with:
 
 ```
 ./web2fb.sh video_url1 video_url2