diff --git a/1.3-Implementation.md b/1.3-Implementation.md
index 7088170..cb3b41a 100644
--- a/1.3-Implementation.md
+++ b/1.3-Implementation.md
@@ -13,7 +13,7 @@ You will need to make changes. Make sure to read about applying `overrides` on [
 
 :exclamation: ULTRA UBER IMPORTANT: Pay attention!
 
-- We disable binary checks not in Safe Browsing local lists (0412)
+- We disable binary checks not in Safe Browsing local lists (0403)
   * :warning: If you do **not** understand the consequences of this, please change this setting
 - Auto-installing of Firefox updates is disabled (0301)
   * :star: You will **always get prompts** and reminders from Firefox