diff --git a/authentication.md b/authentication.md
index 687a84038..a2531ac48 100644
--- a/authentication.md
+++ b/authentication.md
@@ -8,8 +8,6 @@ There is 2 types of XO users:
 * admins, with all rights on all connected resources
 * users, with no right by default
 
-![](http://www.iconarchive.com/download/i81301/custom-icon-design/mono-business/users.ico)
-
 All users will land on the "flat" view, which display no hierarchy, only all their visible objects (or no object if they are not configured).