diff --git a/POSTINSTALL.md b/POSTINSTALL.md
index b6a9dfb..c12d8ce 100644
--- a/POSTINSTALL.md
+++ b/POSTINSTALL.md
@@ -6,7 +6,3 @@ The initial credentials are:
 
 Please change the admin password immediately.
 
-<sso>
-Cloudron users can login using the `Cloudron` authentication source.
-</sso>
-